Schools in the east tend to be better equipped, ________ those in the west are relatively poor.
| A．as | B．while | C．when | D．but |
11.It will take us another five years______the construction of all the 121 roads is completed.
| A．when | B．since | C．before | D．After |
10. Mr. White was so angry at all______Bill was doing________he walked out.
| A．that; which | B．that; that | C．what; that | D．which; that |
9.Loulan City is not at all__________a traveler who has never seen the desert before can expect.
| A．that | B．what | C．which | D．Where |
8. The doctor insisted she____in bed. But her smiling face suggested there____nothing serious.
| A．stay; was | B．stayed; was | C．would stay; be | D．stay; be |
7.____________of the truth of the reports, he told his colleagues about it.
| A．Convincing | B．Convinced | C．To convince | D．Having convinced |