Don’t play t__________ on the poor old man, for he seems a stranger here.

Sometimes a g_______ conveys one’s meaning better than words.

Twenty students want to attend the class that aims to teach　 to read fast.

A. what　　　　　 B. who　　　　　 C. how　　　　　 D. why

—Do you think you could do without help?

　 —______. This is not the first time for me.

A. Take care　　　 B. Hurry up 　 C. Not exactly　　 D. Don’t worry

The public 　　　　 of the environmental problem will make the government take it seriously.　　

A. awareness　　 B. revolution 　 C. existence　　 D. evidence

The purpose of new technologies is to make life easier, ______ it more difficult.

A. not make　　　　　　　　 B. not to make

C. not making　　　　　　　 D. do not make

It is reported that the government has ______ the poor in some African countries ______ food, clothes and medicine.
 A. supplied; to      B. offered; with
C. offered; to      D. supplied; with

Can you make sure _______ his bike?

A. Where Mr Smith had put　　　 B. where had Mr Smith put

C. where Mr Smith has put　　　　 D. where has Mr Smith put

--- When did he leave the classroom?

　 --- He left _____ you turned back to write on the blackboard.

　 A. the minute　　 　　 B. the time　　 C. until　　 　 D. before

---Are you still busy?

--- Yes, I_________ my work, and it won’t take long.

A.just finish B. am just finishing　 C. have just finished D. am just going to finish