20. They fell in love with each other 　　　, which is often the case these days.

A. at first sight　　　 B. at the sight of　　　 C. out of sight　　 D. within sight

19. Though he was away, he knew exactly 　　　was happening in his company over the Internet.

A. no matter what　　 B. however　　 C. whatever　　 D. anything which

18. ---Don’t　 worry, 　　　　thieves that dogs bark at.

　　 ---- Maybe. Let’s go out and see what happened.

A. None are　　　 B. All are not　　 C. All are　　　 D. Some are not

17. Our Prime Minister quickly reached Yinxiu,Wenchuan County, 　　　the 5.12 earthquake happened last May.

　 A. where　　　　　 B. when　　　　　 　C. which　　　　　 D. that

16. In China, 　　　　pressure to pass 　　　　exams give students the impression that learning comes from textbooks.

　　 A. / ; /　　　　 B. the; the　　　　 C. the; /　　　　 D. /; the

15. There is no _____ to worry, Mum. Everything will _____ to be all right.　

A. way; turn up　 B. need; turn out　 C. excuse; turn down　 D. chance; turn in

14.--- Did you find the pen yesterday?

--- No, I didn’t find ________, but I have bought ________.

A. it; it　　　　　 B. one; it 　　　 　　C. it; one　　　　 D. one; one