I.
1. D
2. A
3. C
4. C
5. C
II.
1. What time will the party start?
2. To whom are you talking?
3. How far is it from our house to the mountain?
4. What is her 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.
6. When
V.
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 later
8. Thank you. Good bye
9. Bye
VI.
1. Is
2. Who
3. Will
4. Would
5. Where
6. When
7. At
8. See