1. The cleverest

2. Longer

3. The best

4. Cleaner

5. More expensive

6. More quickly

7. More dangerous

8. Sweeter

9. The most exciting

10. The fastest

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1. Her new house is smaller than her old one.

2. Peter is the tallest in my class.

3. The white dress is cheaper than the black one.

4. According to me , maths is more difficult than English.

5. Mary is the most intelligent in my group

1.  She said that he was not at home.

2. The girl asked if the bus station was far away.

3. Tom told Ann not to stay out late

4. He told her that he had needed to borrow her car the day before.

12. I told Mary that we should leave the window open.

13. She said that she would have a cup of tea with me.

14. She said that she would pay him if she could.

15. She asked us what we were going to do the next summer.

16. He told Jack that he would phone him the next day.

17. Tom asked Jean if he could sit beside him.

18. He said that he wanted a camera for his birthday.

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1. He worked for a woman who used to be an artist.

2. They called a doctor who lived nearby.

3. I wrote an email to my sister who lives in Italy.

4. Linh liked the waiter who was very friendly.

5. We broke a car that belonged to my uncle.

6. Ba dropped a cup which was new.

7. Nam loves books that have happy endings.

8. I live in a city that is in the north of Vietnam.

9. The man who is wearing a blue hat is in the class.

10. The woman who is from India works in a hospital.

11. My sister who lives in Japan has four sons.

12. The man who was wearing a red shirt was rude.

13. The phone that belongs to An is on the table.