The continuous rain was _____ for the exceptional poor harvest

　　A. blamed B. condemned C. accused D. charged

Red light at the crossing is the s　　　 for all the traffic to stop

His collection of ancient pots, old uniforms of the kings and splendid wedding dresses of royal family _____ a small fortune.

A. are worth　 B. is worthwhile　 C. is worth　 D. are worthwhile

It’s quite ________ some Western politicians why China has given so much aid to African countries.

A. above　　　　 B. over　　　　　 C. against　　　　　 D. beyond

_________ it rain, the crops would be saved.

　 A．Will　　　　 B．Should　　　 C．Would　　　 D．Could

I prefer _____ at home to _____ outside.

A. staying; playing 　 B. to stay; play

C. staying; play 　 　 D. to stay; playing

The reason ______he didn't come was ______he was ill.
A. why; that B. that; why C. for that; that D. for which; what

We had an anxious couple of weeks　　　　 for the results of the experiment.

A.wait　　　 B.to be waiting?　 C.waited　　　　　　 D.waiting

---- Sorry, I have to ______ now. It’s time for class.
---- OK, I’ll call back later.
A. hang up       B. break up    C. give up           D. hold up

I had just started back for the house to change my clothes ___ I heard voices．

A．as　 　　　　 B．when　 　　　 C．after　 　　　　　 D．while