II/ 2. different

3. best

4. do

5. well

6. on

7. mother tongue

8. to look

III/ 1. come

2. to learn

3. to go

4. washing

IV/ The learners must learn new words the first.

The difference between them are quite clearly.

She sings very beautifully.

She is beautiful with a lovely smile.

V/ 1. Linh had some difficulty in learning English.

2. Her teacher took her to the school library.

3. She told her how to use an English dictionary to improve her English grammar.

4.  Yes, she did.

VI/ a) The teacher told me to go to the board.

b) Tuan said to Lan to practice English every day.

VII/1. Lan is going to visit Hoi An this weekend.

2. My mother asked me to bring some food for her.

I/ 1. B character

2. C wisdom

3. D neighbor

4. D established

II/ 1. B voluntary 

2. C electricity

B/ Language Focus

I/ 1. C yourself

2. D save

3. D old enough

4. D to go

5. B for

6. D of

7. A market

8. B inside

9. B so as to

10. B convenience

II/ 1. B knew

2. B more

3. D to play

4. C hardly

C/ Reading 1. C Why

2. C easy

3. D of

4. B because

5. C study

6. B university

D/ Writing 1. She hates going swimming on Sunday.

2. The doctor said that he should stay in bed for a few days.

3. the teacher asked him to come into my office.