--Could I make a few remarks on the discussion?
--Yes, of course you _________.
A. should      B. must       C. can       D. could

The fifth generation computers, with artificial intelligence, are ____and perfected now.
　　A. developed     B. have developed
　　C. are being developed   D. will have been developed

Dream of the Red Mansions(红楼梦) is _____ a novel. It can help us understand the social life of that time.

　 A. less than 　 B. no more than

　 C. more than 　 D. much more than

　　　　　 a moment and I will go to your rescue.?

A.Go on　　　　　 B.Hold on　　　　　　　 C.Move on　　　　 D.Carry on

Can you _______（发誓）that you will do your best to protect us?

The boy lifted the heavy stone with all his s_______.

Tom looked at Jenny, tears ______ his eyes, and shouted out the words ______ in his heart for years.

　　A. filling; having hidden   B. filled; hidden

　　C. filling; hidden         　 D. filled; hiding

It has been estimated that the earth’s surface temperature has increased _____ sone quarter to three quarters of a degree since 1850. 
A. to     B. by      C. at     D. with 

—Hi, Mary. Would you like to go to the concert this evening? (2006年海安中学模拟题)

—Sorry, Tom. _______ tomorrow’s lessons, I have no time to go out with you.

A. Not preparing B. Not having prepared　 C. Not to prepare　　 D. Being not prepared

—I drove to Zhuhai for the air show last week.?

—Is that 　　　 you had a few days off?

A.why　　　　 B.when　　　　　 C.what　　　　　 D.where??