1. She complains noisily about anything____she doesn't like.

A. what    B. that     

C. about which.   D. whose

2. "Would you like a glass of green tea?" - "_____"

A. No, let's not    B: No, I don't

C. No, thanks   D. No, I wouldn't 3. Mr. Long often goes swimming_____Sunday mornings.

A. in    B. on    C.until    D.at

4. We're good friends. We______each other since we were in primary school.

A. know     B. have known

C. have been known   D. knew

5. The final match_____on June 30th.

A. will be occurred B. takes place C. happening     D. is going

6. Today our teacher gives us some_____on how to save energy at home.

A. advice     B. advise

C. advises    D. advised

7. Don't throw trash onto the water.____you want to make the environment polluted.

A. unless       B. though

C. because    D.if

8. It is essential that teachers______friendly to students.

A. should    B. be

C.ought to   D. are

15. I don't go to the United States of America, so I don't see a lot of beautiful sights there.

---> If__________.

16. I don't understand the answer, so I can't tell you.

---> If__________.

17. Paul will not get good marks in the examination because he studies lazily.

---> If__________.

18. Ben is not intelligent enough to answer your question.

---> If___________.

19. The student is so tired that he can't go on his study now.

---> If__________.

20. I will go there. I will buy you a dog.

---> If__________.

21. We can't go out because it is raining.

---> If__________.

22. I can't help you because you don't tell me your problem.

---> If__________.

23. We won't have a holiday because we don't have enough money.

---> If__________.

24. Peter doesn't go to the party today because it rains heavily.

---> If__________.

25. You don't speak loudly, he won't hear anything.

---> Unless__________.

4. I won't buy this car because I don't have enough money

---> If___________.

5. Today isn't Sunday. We can't go fishing.

---> If_____________.

6. I can't help him because I am not a doctor.

---> If_____________.

7. We feel tired now! That's why we can't go for a picnic.

---> If____________.

8. My brother can buy a new house, but he doesn't have enough money.

---> If___________.

9. I am able to buy the car only because Hoa lends me the money.

---> If_____________.

10. I'm not a pilot. Therefore, I can't fly a plane.

---> If_____________.

11. You don't exercise more. You won't feel better.

---> If____________.

12. My grandfather is not wearing his hearing aid because it is broken.

---> If___________.

13. The weather isn't fine. We can't go for a walk.

---> If___________.

14. We can write to Alice, but we don't know her address.

---> If___________.