26.It is generally believed that teaching is _____ it is a science.

A. an art much as 　　　B. much an art as

C. as an art much as　　 D. as much an art as

25.She made a note of it ______ she might forget.

A. so that　　 B.in order that

C. if 　　　　D. in case

24.He succeeded in solving all the problems _____.

A. as expecting　　 B. that expected

C. than expecting 　　　D. as expected

23.It was ________ done _______ Marry jumped up with joy.

A. so beautifully; that

B. such beautiful; that

C. such beautiful; as

D. so beautifully; as

22.The teacher will give us an interesting talk _______ you said.

A. as to　　　　 B. just as

C. just like 　　　D. so that

21.The two boys look _______ much alike _______ no one can tell them apart.

A. so; that 　　　B. so; and

C. as; that 　　　D. such; that

20.-Dad, I have finished my assignment.

-Good, and _________ you play or watch TV, you mustn’t disturb me.

A. whenever　　 B. whether

C. whatever 　　　D. no matter

19._______ I know the money is safe, I shall not worry about it.

A. Even though 　　　B. Unless

C. As long as 　　　　D. While

18.He made a mistake, but then he corrected the situation _______ it got worse.

A. until　　　 B. when

C. before 　　　D. as

17.-How far apart do they live？

-________ I know, they live in the same neighbourhood.

A. As long as 　　　B. As far as

C. As well as 　　　D. As often as