9. During the teacher’s absence, the class was very noisy.

While _________________________________________________________________________

10. The builder is going to mend my roof tomorrow.

I ____________________________________________________________________________

11. I am sorry I sent you that letter. It was very rude of me.

I regret _______________________________________________________________________

13. He is so dull that people fall asleep while he is talking.

He is such _____________________________________________________________________

14. My English friend finds using chopsticks difficult.

My English friend isn't ..........................................................................................................................

15. That car's so expensive, I don’t think I can buy it.

It's such ...................................................................................................................................................

11.  The water in this lake is rather ................, like sea water.            ( salt)

12.   The.............of his wife was a great blow to him.                         ( lose)

13.  We`ll...........our room with some roses                                         (beauty)

14.  Trung's sense of humor ..........him from other students.               ( distinct)

15.  The homemade ice-cream ...........after it had been in the freezer for an hour. (hard)

16.  Where is the ............to his shopping centre?                                (enter)

17.  There's no easy .............to this problem                                        (solve)

18.  Don’t be so...............; we've only been waiting for a few minutes.         (patient)

19.  In ancient Greece, the owl was a symbol of ............                    (wise)

1. Advertising __________ (courage) us to buy things that we don’t really need.

2. It is a good book because it is very _________ (inform).

3. She goes on a ________ (vegetable) diet to lose weight.

4. The country is very _________ (mountain) so traveling by road is difficult.

5. Many people like him because of his _________ (generous).

6. The media help increase the _________ (popular) of sports and games.

7. In my city, there is always a serious ________ (short) of water in summer.

8. I’ll ask my parents for ________ (permit) to go there with you.

9. After the earthquake, thousands of people in this area became ________ (home).

10. The ________ (destroy) of forests has brought about floods recently.1. Advertising __________ (courage) us to buy things that we don’t really need.

2. It is a good book because it is very _________ (inform).

3. She goes on a ________ (vegetable) diet to lose weight.

4. The country is very _________ (mountain) so traveling by road is difficult.

5. Many people like him because of his _________ (generous).

6. The media help increase the _________ (popular) of sports and games.

7. In my city, there is always a serious ________ (short) of water in summer.

8. I’ll ask my parents for ________ (permit) to go there with you.

9. After the earthquake, thousands of people in this area became ________ (home).

10. The ________ (destroy) of forests has brought about floods recently.

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