30. ______ got into the room_______ the telephone rang.

A. He hardly, then　 　　　　　　　　　　　　　 B. Hardly had he, when

C. He had not, than　　 　　　　　　　　　　　　 D. Not had he, when

29. ---Do you know Jim had a quarrel with his brother?

----I don’t k know, _______ .

A. nor don’t I care　　 　　　　　　　　　　　　 B. nor do I care

C. I don’t care neither　 　　　　　　　　　　　 D. I don’t care also

28. Water _____ into stream if it is heated to its boiling point.

A. is going to be turned　 　　　　　　　　　　 B. will be turned

C. has been turned　　　 　　　　　　　　　　 D. is being turned

27. We ____ to be careful of rats since the whole street was full of rubbish.

A. warned　 　　　 B. have warned　 　　　　 C. have been warned　　　 D. were warning

26. Thousands of people took part in the work when the Three Gorges ______.

A. would be built B. was building 　　　　 C. were being built　　　　 D. had been built

25. _____ you may be, you’ll be punished if you break school regulations.

A. No matter which 　　　　　　　　　　　　　　 B. No matter what

C. No matter whom　 　　　　　　　　　　　　　 D. No matter how

24.The Swine Flu(猪流感)tends to make the whole body ache, ______ the common cold usually affects only the nose and the throat.

A. since　 　　　　 B. whereas　 　　　　　　 C. before　 　　　　　　　　　 D. until