Although ________ happened in that developed country sounds like science fiction, it could occur elsewhere in the world.
A. this             B. what
C. how            D. it

The news is almost certainly true although it is not _______（官方的）.

Please __________(確認(rèn)，證實(shí)，證明) your telephone number

by writing it to me.　　

As the twentieth century came to a close, the raw materials for a great national literature were at hand, waiting _______.（2006年湖南省高考）

A. to use 　　　　　 B. to be used　　　 C. to have used　　 D. to be using

The patient was _________ of losing his life and had to be operated on at once.

A. in danger

B. in the danger

C. out of danger

D. out of the danger

In Shenzhou VI ,Chinese astronauts aren’t only spaceship drivers, _____machine repairers and scientists.

　 A．so B．or C．a(chǎn)nd D．but

ord came________the president would be shown around our school.

　 A. that　 B. if　　 C. whether　 D. what

Apples are usually sold by ________ weight and eggs are sometimes sold by ________ dozen. 【河南省漯河市九中2011屆高考第一次模擬考試試題】【冠詞】