5.方式状语从句:____________________________________________________

4.条件状语从句:______________________________________________________

3.原因状语从句:______________________________________________________

2.地点状语从句:_____________________________________________________

1.时间状语从句:______________________________________________________

22. It was ____ that she couldn’t finish it by herself.

A. so difficult a work　 　　　　　 B. such a difficult work　

C. so difficult work　 　　　　　　　D. such difficult work

21. ____ difficult the task may be, we will try our best to complete it in time.

　　　 A. No matter 　　　 　　　 B. No wonder　　　　　　　 C. Though　　　　　　 D. However

20. The house stood _____ there had been a rock.

A. which　　　　 　　　 B. at which　　　　　 C. when　　　　　　　　 D. Where

19. _____ David goes, he is welcome.

A. Whichever　　　 　　　 B. However　　　　　 C. Wherever　　　　 D. Whatever

18.. He has ____ little education ____ he is unable to find a job. 　　 A. such；that　　 B. so；and　　 C. so；that　　 D. such；and