I/
1. having
2. sun
3. white
4. eaten
5. go
II/
1. There are about 3000 people.
2. Yes, there are.
3. December 10th
4. Yes, it is.
***
1. She hasn't visited me for five years.
2. Although Lan was ill yesterday, she went to school.
3. My sister is very fast at running.
4. That film is not as interesting as this one.
***
1. New York is an exciting city with many skyscrapers.
2. My house will be on the moon.
3. Trung is very good at playing football.
4. How many hours a day do you watch TV?

C.

I.

1. having

2. sun

3. white

4. eaten

5. go

II.

1. There are about 3,000 people.

2. Yes, there are.

3. Nobel died on December 10th.

4. Yes, it is.

D.

I.

1. She hasn't visited me for five years.

2. Although Lan was ill yesterday, she went to school.

3. My sister is a fast runner.

4. That film is not as interesting as this one.

II.

1. New York is an exciting city with many skyscrapers.

2. My house will be on the moon.

3. Trung is very good at playing football.

4. How many hours do you watch TV a day ?