929. There is such a problem 　　　　　we all should

A. as; pay attention to it 　　　　 B. that; attract our attention

C. as; pay attention to　　　　　　　　 D. that; attract our attention to it　

928. The trees in that thick forest are so close together that there is hardly any room to move 　　　　them.

A. between　 　　　 B. in　　 　 C. among　 　　　　　　　 D. across

927. As a famous Chinese saying 　　　, he who doesn't reach the Great Wall is not a true man.

A. means　　 　　　　　　　 B. speaks　 　　　　　　　 C. goes　　 　　　　　　 D. works

926. Anyone 　　　　right knowledge can give first aid before a doctor can be found.

A. of　　 　　　 B. with　 　 C. in　　 　　 D. by

925. -Where can I tie the horse?

- Oh, you can tie it to ______ of the trees.

A. both　　　 　　　 B. every　　 　　 C. each　　 D. either

924. Is the library 　　　　　during the summer vacation?

A. available　　 　　 B. disadvantage　 C. stable　　 　 D. sensitive

923. In order to find the witness 　　　the murder, the police visited a great many citizens.

A. for　　　 　 B. towards　 C. to　 　　 D. on

922. This book 　　　forty maps, 　　　three of Great Britain.

A. contains ; containing　　 　　　　 B. contains; including

C. includes; including　　 　　　　　 D. includes; containing

921. With a wave of his hand he 　　　us that we can set off right away.

A. expresses for　　 　　　 B. indicates to　　 C. tells to　　　 　　 D. talks with

920. 　　　　the sun sinks lower, shadows spread 　__ the courtyard.

A. When; through　 　　 B. When; across　 C. As ; through　 D. As; across