2. How heavy are you?
3. That house isn’t as beautiful as this one
4. Don’t forget to buy me some vegetables on your way home, Lan
5. Yesterday, Lan didn’t go to class because she had a bad cold
6. You had better go to the doctor’s when you are ill
7. It was a 45-minute English test
8. Her English pronunciation is very good
9. The telephone was invented by Alexander Graham Bell

S was/were VPII by O.

10. This room is too small for all the members of my family to live in
S tobe too adj for sb to Vnt
11. Why don’t we go to the movie
12. It’s very important to keep the environment clean
13. Are there thirty classrooms in your school?

2. How heavy are you?

3. That house is not as beautiful as this one.

4. Don't forget to buy me some vegetables on your way home, Lan.

5. Yesterday, Lan didnt go to class because she had a bad cold.

6. You'd better go to the doctor's when you're ill. 

7. It took us 45 minutes to do our English test./ It was a 45-minute test.

8. Her English pronounciation is good.

9. The telephone was invented by Alexander Graham Bell.

10. This room is too small for all the members of my family to live.

11. Why don't we go to the movie?

12. It's very important to keep the enviroment clean.

13. Are there thirty classrooms in your school?