Bài học: Boats, Ships, and Ferries

Luyện tập: abandon, desert, leave

Bài học: abbreviate, abridge, shorten

Unit 2: abbreviate, abridge, shorten

Luyện tập: abbreviate, abridge, shorten

Unit 3: Confusable Words

Bài học: Accept, Agree, Admit

Unit 4: Accept, Agree, Admit

Luyện tập: Accept, Agree, Admit

Bài học: Accident, Incident, Event

Unit 5: Accident, Incident, Event

Luyện tập: Accident, Incident, Event

Bài học: Affect and Effect

Unit 6: Affect and Effect

Luyện tập: Affect and Effect

Bài học: Unit 7a: ability, capability, capacity

Unit 7a: ability, capability, capacity

Luyện tập: Unit 7a: ability, capability, capacity

Bài học: Unit 7b: able, capable

Unit 7b: able, capable

Luyện tập: Unit 7b: able, capable

Bài học: Ability and Capacity

Unit 7: Ability and Capacity

Luyện tập: Ability and Capacity

Unit 8: above, over

Bài học: above, over

Luyện tập: above, over

Bài học: Unit 9a: account, bill

Unit 9a: account, bill

Luyện tập: Unit 9a: account, bill

Bài học: Unit 9b: accuse, charge

Unit 9b: accuse, charge

Luyện tập: Unit 9b: accuse, charge

Bài học: Finance and Law: From Bills to Courtrooms

Unit 9: Finance and Law: From Bills to Courtrooms

Luyện tập: Finance and Law: From Bills to Courtrooms

Unit 10: actual, real

Bài học: actual, real

Luyện tập: actual, real

Bài học: actually, really

Unit 11: actually, really

Luyện tập: actually, really

Bài học: adhere, adherence, adhesion

Unit 12: adhere, adherence, adhesion

Luyện tập: adhere, adherence, adhesion

Bài học: advice, advise, suggest

Unit 13: advice, advise, suggest

Luyện tập: advice, advise, suggest

Bài học: Advocating and Recommending

Unit 14: Advocating and Recommending

Luyện tập: Advocating and Recommending

Bài học: afflict, inflict

Unit 15: afflict, inflict

Luyện tập: afflict, inflict

Bài học: after, afterwards, later

Unit 16: after, afterwards, later

Luyện tập: after, afterwards, later

Bài học: Unit A: Entries A

Unit 17: Unit A: Entries A

Luyện tập: Unit A: Entries A

Unit 18: Confusable Words

Bài học: ago, before, for, since

Unit 19: ago, before, for, since

Luyện tập: ago, before, for, since

Bài học: Alike, Alive, and Alone

Unit 20: Alike, Alive, and Alone

Luyện tập: Alike, Alive, and Alone

Bài học: all, both, every, each

Unit 21: all, both, every, each

Luyện tập: all, both, every, each

Bài học: Alternate and Alternative

Unit 22: Alternate and Alternative

Luyện tập: Alternate and Alternative

Bài học: Always, Already, and Ever

Unit 23: Always, Already, and Ever

Luyện tập: Always, Already, and Ever

Bài học: altogether, all together

Unit 24: altogether, all together

Luyện tập: altogether, all together

Bài học: Another, Other, and Others

Unit 25: Another, Other, and Others

Luyện tập: Another, Other, and Others

Unit 26: Apart and Away

Bài học: Apart and Away

Luyện tập: Apart and Away

Bài học: Arrive and Reach

Unit 27: Arrive and Reach

Luyện tập: Arrive and Reach

Bài học: Personality and Pride: Arrogant vs. Proud

Unit 28: Personality and Pride: Arrogant vs. Proud

Luyện tập: Personality and Pride: Arrogant vs. Proud

Bài học: Performance and Emotions: Artist vs. Artiste & Ashamed vs. Embarrassed

Unit 29: Performance and Emotions: Artist vs. Artiste & Ashamed vs. Embarrassed

Luyện tập: Performance and Emotions: Artist vs. Artiste & Ashamed vs. Embarrassed

Bài học: Requests and Presence: Ask for, Demand, Assist, and Attend

Unit 30: Requests and Presence: Ask for, Demand, Assist, and Attend

Luyện tập: Requests and Presence: Ask for, Demand, Assist, and Attend

Bài học: Safety and Certainty: Assure, Ensure, and Insure

Unit 31: Safety and Certainty: Assure, Ensure, and Insure

Luyện tập: Safety and Certainty: Assure, Ensure, and Insure

Bài học: Unit A: Entries A

Unit 32: Unit A: Entries A

Luyện tập: Unit A: Entries A

Bài học: Steer Clear: Avoid, Evade, and Prevent

Unit 33: Steer Clear: Avoid, Evade, and Prevent

Luyện tập: Steer Clear: Avoid, Evade, and Prevent

Bài học: Unit A: Entries A

Unit 34: Unit A: Entries A

Luyện tập: Unit A: Entries A

Bài học: Directions and Positions: Back, Backwards, and Rear

Unit 35: Directions and Positions: Back, Backwards, and Rear

Luyện tập: Directions and Positions: Back, Backwards, and Rear

Bài học: Sleeping Patterns: Asleep vs. Sleeping

Unit 36: Sleeping Patterns: Asleep vs. Sleeping

Luyện tập: Sleeping Patterns: Asleep vs. Sleeping

Unit 37: assent, consent

Bài học: assent, consent

Luyện tập: assent, consent

Bài học: Avenge and Revenge: Seeking Justice

Unit 38: Avenge and Revenge: Seeking Justice

Luyện tập: Avenge and Revenge: Seeking Justice

Bài học: Stages of Life: Baby, Infant, and Child

Unit 39: Stages of Life: Baby, Infant, and Child

Luyện tập: Stages of Life: Baby, Infant, and Child

Bài học: Social Venues: Bar, Pub, and Caf�

Unit 40: Social Venues: Bar, Pub, and Café

Luyện tập: Social Venues: Bar, Pub, and Caf�

Bài học: Foundations and Hygiene: Base, Basis, Bath, and Bathe

Unit 41: Foundations and Hygiene: Base, Basis, Bath, and Bathe

Luyện tập: Foundations and Hygiene: Base, Basis, Bath, and Bathe

Bài học: bag, baggage, luggage

Unit 42: bag, baggage, luggage

Luyện tập: bag, baggage, luggage

Bài học: Seaside and Scenery

Unit 43: Seaside and Scenery

Luyện tập: Seaside and Scenery

Unit 44: Confusable Words

Bài học: because, as, since, for

Unit 45: because, as, since, for

Luyện tập: because, as, since, for

Bài học: Time and Space: Before vs. In front of

Unit 46: Time and Space: Before vs. In front of

Luyện tập: Time and Space: Before vs. In front of

Bài học: Unit B: Entries B

Unit 47: Unit B: Entries B

Luyện tập: Unit B: Entries B

Bài học: Believe, Beside, and Between

Unit 48: Believe, Beside, and Between

Luyện tập: Believe, Beside, and Between

Bài học: Big, Large, and Great: Describing Size and Significance

Unit 49: Big, Large, and Great: Describing Size and Significance

Luyện tập: Big, Large, and Great: Describing Size and Significance

Bài học: Boats, Ships, and Ferries

Unit 50: Boats, Ships, and Ferries

Luyện tập: Boats, Ships, and Ferries

Unit 51: Borrow and Lend

Bài học: Borrow and Lend

Luyện tập: Borrow and Lend

Bài học: Box, Carton, and Crate

Unit 52: Box, Carton, and Crate

Luyện tập: Box, Carton, and Crate

Bài học: Timing and Duration: Briefly and Shortly

Unit 53: Timing and Duration: Briefly and Shortly

Luyện tập: Timing and Duration: Briefly and Shortly

Unit 54: Confusable Words

Bài học: Brands, Bread, and Breathing

Unit 55: Brands, Bread, and Breathing

Luyện tập: Brands, Bread, and Breathing

Bài học: Identity and Possession: British, English, Brought, and Bought

Unit 56: Identity and Possession: British, English, Brought, and Bought

Luyện tập: Identity and Possession: British, English, Brought, and Bought

Unit 57: bring, take

Bài học: bring, take

Luyện tập: bring, take

Bài học: Public Transport and Origins: Bus, Coach, and Prepositions

Unit 58: Public Transport and Origins: Bus, Coach, and Prepositions

Luyện tập: Public Transport and Origins: Bus, Coach, and Prepositions

Bài học: can, could, be able to

Unit 59: can, could, be able to

Luyện tập: can, could, be able to

Bài học: Cancel, Postpone, and Delay

Unit 60: Cancel, Postpone, and Delay

Luyện tập: Cancel, Postpone, and Delay

Bài học: Canal and Channel

Unit 61: Canal and Channel

Luyện tập: Canal and Channel

Bài học: Capacity and Capability

Unit 62: Capacity and Capability

Luyện tập: Capacity and Capability

Bài học: Carefree, Careless, and Careful

Unit 63: Carefree, Careless, and Careful

Luyện tập: Carefree, Careless, and Careful

Unit 64: Carpet and Rug

Bài học: Carpet and Rug

Luyện tập: Carpet and Rug

Bài học: Movement and Clothing: Carry, Lift, and Wear

Unit 65: Movement and Clothing: Carry, Lift, and Wear

Luyện tập: Movement and Clothing: Carry, Lift, and Wear

Unit 66: Unit C: Entries C

Bài học: Safety and Certainty: Certainly and Surely

Unit 67: Safety and Certainty: Certainly and Surely

Luyện tập: Safety and Certainty: Certainly and Surely

Bài học: Cheque and Check

Unit 68: Cheque and Check

Luyện tập: Cheque and Check

Bài học: Childish, Childlike, and Children's

Unit 69: Childish, Childlike, and Children’s

Luyện tập: Childish, Childlike, and Children's

Bài học: Algorithms and programming fundamentals in Python

Unit 70: Algorithms and programming fundamentals in Python

Luyện tập: Algorithms and programming fundamentals in Python

Unit 71: comic, comical

Bài học: comic, comical

Luyện tập: comic, comical

Bài học: Opinions and Observations: comment, mention, remark

Unit 72: Opinions and Observations: comment, mention, remark

Luyện tập: Opinions and Observations: comment, mention, remark

Bài học: complement, compliment

Unit 73: complement, compliment

Luyện tập: complement, compliment

Bài học: Understanding and Awareness

Unit 74: Understanding and Awareness

Luyện tập: Understanding and Awareness

Bài học: contest, competition

Unit 75: contest, competition

Luyện tập: contest, competition

Bài học: Continual, Continuous, and Constant

Unit 76: Continual, Continuous, and Constant

Luyện tập: Continual, Continuous, and Constant

Bài học: Control and Manage

Unit 77: Control and Manage

Luyện tập: Control and Manage

Bài học: Cost, Price, and Fees

Unit 78: Cost, Price, and Fees

Luyện tập: Cost, Price, and Fees

Bài học: Areas and Nations: Country, Countryside, and State

Unit 79: Areas and Nations: Country, Countryside, and State

Luyện tập: Areas and Nations: Country, Countryside, and State

Unit 80: Confusable Words

Unit 81: Unit C: Entries C

Unit 82: Confusable Words

Bài học: Recognizing Success: Award vs. Reward

Unit 83: Recognizing Success: Award vs. Reward

Luyện tập: Recognizing Success: Award vs. Reward

Unit 84: Unit D: Entries D

Unit 85: Unit D: Entries D

Bài học: Introduction to Algorithms and Programming

Unit 86: Introduction to Algorithms and Programming

Luyện tập: Introduction to Algorithms and Programming

Unit 87: Unit D: Entries D

Unit 88: Unit D: Entries D

Unit 89: Confusable Words

Unit 90: Unit C: Entries C

Unit 91: Unit C: Entries C

Unit 92: Unit C: Entries C

Unit 93: Unit C: Entries C

Unit 94: Confusable Words

Unit 95: Unit C: Entries C

Unit 96: Confusable Words

Unit 97: edit, publish

Bài học: edit, publish

Luyện tập: edit, publish

Unit 98: Unit C: Entries C

Unit 99: Confusable Words

Unit 100: Unit C: Entries C

Unit 101: Confusable Words

Unit 102: Unit C: Entries C

Unit 103: Confusable Words

Unit 104: Unit C: Entries C

Unit 105: Unit C: Entries C

Unit 106: Confusable Words

Bài học: farther, further

Unit 107: farther, further

Luyện tập: farther, further

Unit 108: Unit F: Entries F

Unit 109: Unit F: Entries F

Unit 110: Unit F: Entries F

Unit 111: Confusable Words

Unit 112: Unit F: Entries F

Unit 113: Unit F: Entries F

Unit 114: Unit F: Entries F

Bài học: Introduction to Algorithms and Programming

Unit 115: Introduction to Algorithms and Programming

Luyện tập: Introduction to Algorithms and Programming

Bài học: former, late, deceased

Unit 116: former, late, deceased

Luyện tập: former, late, deceased

Unit 117: Confusable Words

Bài học: Unit G: Entries G

Unit 118: Unit G: Entries G

Luyện tập: Unit G: Entries G

Bài học: Unit G: Entries G

Unit 119: Unit G: Entries G

Luyện tập: Unit G: Entries G

Bài học: Unit G: Entries G

Unit 120: Unit G: Entries G

Luyện tập: Unit G: Entries G

Unit 121: Confusable Words

Unit 122: Unit H: Entries H

Bài học: Introduction to algorithms and programming

Unit 123: Introduction to algorithms and programming

Luyện tập: Introduction to algorithms and programming

Unit 124: Confusable Words

Unit 125: Unit H: Entries H

Unit 126: Unit H: Entries H

Unit 127: Confusable Words

Unit 128: Unit H: Entries H

Unit 129: Confusable Words

Unit 130: Unit I: Entries I

Unit 131: Confusable Words

Unit 132: Unit I: Entries I

Unit 133: Confusable Words

Unit 134: Unit I: Entries I

Bài học: Unit J: Entries J

Unit 135: its, it’s

Unit 136: Unit J: Entries J

Luyện tập: Unit J: Entries J

Unit 137: Confusable Words

Bài học: Unit K: Entries K

Unit 138: Unit K: Entries K

Luyện tập: Unit K: Entries K

Unit 139: Confusable Words

Bài học: Unit L: Entries L

Unit 140: lay, lie

Unit 141: Unit L: Entries L

Luyện tập: Unit L: Entries L

Bài học: Unit L: Entries L

Unit 142: Unit L: Entries L

Luyện tập: Unit L: Entries L

Unit 143: Unit E: Entries E

Unit 144: Confusable Words

Unit 145: Unit E: Entries E

Unit 146: Confusable Words

Unit 147: Unit E: Entries E

Unit 148: Confusable Words

Unit 149: Unit E: Entries E

Bài học: Introduction to algorithms and programming

Unit 150: make, do

Unit 151: Introduction to algorithms and programming

Luyện tập: Introduction to algorithms and programming

Unit 152: Confusable Words

Bài học: many, a lot of, a lot, much

Unit 153: many, a lot of, a lot, much

Luyện tập: many, a lot of, a lot, much

Unit 154: Unit E: Entries E

Bài học: Introduction to Algorithms and Programming

Unit 155: Introduction to Algorithms and Programming

Luyện tập: Introduction to Algorithms and Programming

Unit 156: Unit F: Entries F

Unit 157: Confusable Words

Unit 158: Unit F: Entries F

Unit 159: Unit F: Entries F

Bài học: Introduction to algorithms and programming

Unit 160: Introduction to algorithms and programming

Luyện tập: Introduction to algorithms and programming

Unit 161: Unit F: Entries F

Unit 162: Confusable Words

Unit 163: Unit F: Entries F

Bài học: Unit N: Entries N

Unit 164: Unit N: Entries N

Luyện tập: Unit N: Entries N

Unit 165: Confusable Words

Bài học: Unit N: Entries N

Unit 166: Unit N: Entries N

Luyện tập: Unit N: Entries N

Unit 167: Confusable Words

Bài học: Unit O: Entries O

Unit 168: Unit O: Entries O

Luyện tập: Unit O: Entries O

Unit 169: Confusable Words

Bài học: Unit O: Entries O

Unit 170: Unit O: Entries O

Luyện tập: Unit O: Entries O

Unit 171: Confusable Words

Unit 172: Unit P: Entries P

Unit 173: Confusable Words

Unit 174: Unit P: Entries P

Unit 175: Confusable Words

Unit 176: Unit P: Entries P

Unit 177: Confusable Words

Unit 178: Unit P: Entries P

Unit 179: Unit P: Entries P

Unit 180: Confusable Words

Unit 181: Unit P: Entries P

Unit 182: Unit P: Entries P

Unit 183: Confusable Words

Bài học: Unit Q: Entries Q

Unit 184: Unit Q: Entries Q

Luyện tập: Unit Q: Entries Q

Unit 185: Confusable Words

Unit 186: Unit R: Entries R

Unit 187: Confusable Words

Unit 188: Unit R: Entries R

Bài học: Introduction to Algorithms and Programming

Unit 189: Introduction to Algorithms and Programming

Luyện tập: Introduction to Algorithms and Programming

Unit 190: Unit R: Entries R

Unit 191: Unit R: Entries R

Unit 192: Unit R: Entries R

Bài học: row, quarrel, fight, argument

Unit 193: row, quarrel, fight, argument

Luyện tập: row, quarrel, fight, argument

Bài học: Introduction to Algorithms and Programming

Unit 194: Introduction to Algorithms and Programming

Luyện tập: Introduction to Algorithms and Programming

Unit 195: Unit S: Entries S

Unit 196: Confusable Words

Bài học: salute, greet, welcome

Unit 197: salute, greet, welcome

Luyện tập: salute, greet, welcome

Unit 198: say, tell

Unit 199: Unit S: Entries S

Unit 200: Confusable Words

Unit 201: Unit S: Entries S

Bài học: Unit B: Entries B

Unit 202: Unit B: Entries B

Luyện tập: Unit B: Entries B

Unit 203: Unit C: Entries C

Unit 204: Confusable Words

Unit 205: Unit E: Entries E

Bài học: Introduction to algorithms and programming

Unit 206: Introduction to algorithms and programming

Luyện tập: Introduction to algorithms and programming

Unit 207: Confusable Words

Unit 208: Unit H: Entries H

Unit 209: Unit I: Entries I

Unit 210: Confusable Words

Bài học: Unit K: Entries K

Unit 211: Unit K: Entries K

Luyện tập: Unit K: Entries K

Unit 212: Confusable Words

Bài học: Unit M: Entries M

Unit 213: Unit M: Entries M

Luyện tập: Unit M: Entries M

Bài học: Unit N: Entries N

Unit 214: Unit N: Entries N

Luyện tập: Unit N: Entries N

Unit 215: Confusable Words

Unit 216: Unit P: Entries P

Unit 217: Confusable Words

Unit 218: Unit R: Entries R

Unit 219: Confusable Words

Unit 220: Unit S: Entries S

Unit 221: Confusable Words

Unit 222: Unit S: Entries S

Unit 223: Confusable Words

Unit 224: Unit S: Entries S

Unit 225: Confusable Words

Unit 226: Unit S: Entries S

Unit 227: Confusable Words

Unit 228: Unit T: Entries T

Unit 229: Confusable Words

Unit 230: Unit T: Entries T

Unit 231: Confusable Words

Bài học: though, although

Unit 232: though, although

Luyện tập: though, although

Unit 233: Unit T: Entries T

Bài học: Algorithms and Programming Fundamentals in Python

Unit 234: Algorithms and Programming Fundamentals in Python

Luyện tập: Algorithms and Programming Fundamentals in Python

Unit 235: Unit T: Entries T