22.　 _______ David says sounds right to Helen. That’s why she has made up her mind to leave with him _______ happens.

A. Whatever; whatever　　　　　　 B. No matter what; whatever

C. No matter what; no matter what　　 D. Whatever; however

21.　 ---Are you still thinking about yesterday’s game?

---Oh, that’s _________.

A. what makes me feel excited　　　 B. whatever I feel excited about

C. how I feel about it　　　　　　 D. when I feel excited

20.　 _______ made the school proud was _______ more than 90% of the students had been admitted to key universities.

A. What; because　 B. What; that　 C. That; what　　 D. That; because

19.　 It is pretty well understood ______ controls the flow of carbon dioxide in and out the atmosphere today.

A. that　　　 B. when　　 C. what　　　 D. how

18.　 The fact ______ he didn’t see Lao Li yesterday is true.

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

17.　 They want to make it clear to the public ______ they do an important job.

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

16.　 Our hometown is quite different from ______before.

A. that it was　　　 B. what it was　　 C. which it was　　 D. when it was

15.　 It depends on _______ he has enough money.

A. if　　　　　　 B. weather　　 C. if or not　　　 D. whether

14.　 ______ gets homes first is to cook the supper.

A. Who　　　　　 B. Whom　　　 C. Those who　　 D. Whoever

13.　 ______ Wang Feng looked after the old woman a whole year moved us all.

A. That　　　　 B. What　　 C. When　　　 D. Why