I)

1. C

2. A

3. C

4. B

II)

1. A

2. B

3. A

4. B

III)

1. is coming........has

2. drives

3. buy

4. go

5. Where is Son? - is reading - goes

IV)

1.  How many students are there in your classroom?

2. What is your brother doing in his bedroom?

3. How do her children often go to school?

V)

1. Huong is not as tall as Minh.

2. I interested in watching tV.

VI) 

was

got

did

took

combed

had

ate

drank

helped

brushed

put

went

had

returned

did

ate

took

was

came

went

1. Yesterday was Sunday

2. He got up at six

3. After breakfast, he helped Mom clean the table

4. He had lunch with his grandparents

5. He had dinner at 6.30

6. He went to bed at ten o'clock

VII)

1. I went swimming yesterday.

2. Mrs. Nhung washed the dishes.

3. My mother went shopping with her friends in the park.

4. Lan cooked chicken noodles at dinner.

5. Nam and I studied hard last weekend.

6. My father played golf yesterday.

7. Last night, Phong listened to music for two hours.

8. They had nice weekend.

9. She went supermarket yesterday.

10. We didn't go to school last week.

VIII)

1. Did he send a letter to his pen pal last weel?- Yes, he did/No,he didn't

2. Did she teach you English last year?- Yes, she did/No, she didn't

3. Did they do homework carefully?- Yes, they did/ No, they didn't

4. Did the Robinsons buy a lot of souvenirs?- Yes, he did/ No, he didn't

5. Did tourists eat seafood at that famous restaurant?- Yes, they did/ No, they didn't

6. Did the teacher give her students a lot of homework?- Yes, she did/No, she didn't