Page 1: 

1. Some trees are being planted in the garden by my mother.

2. That story was told to us by our grandmother.

3. The telephone was invented by Alexander Graham Bell.

4. John will be invited to her birthday party next week.

5. A book was given to me on my birthday.

6. I was asked a lot of questions. 

7. The question couldn't be answered.

8. Who was this cake made?

Page 2:

1. The teacher told Nam to follow her.

2. Nga said to her mother that she wanted to go shopping with her that afternoon.

3. He said his sister wanted to be a singer.

4. She said she would buy a new bike yhe following week.

5. She said she didn't know what Mai was doing.

6. Lan told me not to forget to send my parents her regards.

7. Mai said to John that she could go to the movies with him.

8. Linh asked her friend to turn off the light before going out.

9. I told him to stay at home.

10. My mother told the kids to stop fighting.

Page 3: 

4. better  5. darker  6. The happiest  7. the most intelligent  8. tallest  9. as big  10. worse

II-

2. Tim is the tallest person in the team plays football. 

3. That river is more polluted than this one. 

4. John's brother is a man typing more slowly than John.

5. This is the most funniest story i have heard.

Chúc bạn học tốt!