Jack had traveled six miles across the Channel ______ his engine failed and was forced to land on the sea.

　 A. when　　 B. until

C. after　　 D. since

As a new diplomat, he often thinks of __________he can react more appropriately on such occasions.

A. what 　B. which 　　 C. that　 　 D. how

You ________ worry about it , as everything has been settled now．

　 A．shouldn’t　 　　　　　　　 B．needn’t　　 　　　　　 C．can’t　　　　 D．mustn’t

Yuan Longping has made significant d_______ about the agriculture.

Seeing the _________ flood, she was __________ to take the boat.

A. scaring; scaring　 B. scared; scared C. scaring; scared 　D. scared; scaring

China has a larger population than_____.

A. that of Japan　　　 B. Japan　　　 C. in Japan　　　 　　D. population of Japan

Long term goals may be 　　　 our dreams of the future while the short term ones deal with present activities.

　 A. related to　 B. connecting to　 C. joined to　 D. mixed to

Speaking of all the songs he has written, I think this is probably his ____ one.

A. better-known　　　 B. well-known　　 C. best-known　　　 D. most-known

---“What’s made you so upset?”

--- “_________ three tickets to the pop music concert. ”

A. Lost　　　 B. Losing　 C. Because of losing　 D. Since I lost

This is one of the best films _______.

A. that have been shown this year 　　B. that have shown

C. that has been shown this year 　　 D. that you talked