I.

1. D

2. C

3. C

4. C

5. C

II. 

1. When will the party start?

2. Who are you talking to?

3. How far is it from your house to the mountain.

4. What is her family name?

5. Where do they live?

III.

1. will - will

2. will - won't

3. will - won't

4. will - will

5. will - won't

6. will - will

7. will - won't

8. will - will

IV.

1. What

2. Who

3. Where

4. What time

5. How

6. When

7. Why

8. Where

V. 

1. Hello. This is 8630842

2. Hello. Can I speak to Trang?

3. I'm sorry. She's out at the moment. Who is calling?

4. This is Nga. When will she come back?

5. She'll be back at about half past four.

6. All right. Please tell her I'll call again at five.

7. OK. I'll tell her.

8. Thank you. Goodbye.

9. Bye

VI.

1. Is

2. Who

3. Will 

4. Would

5. Where

6. When

7. at

8. see

1-d

2-c

3-a

4-b

5-d