32. Lawrence Craven, a doctor from the USA, is the author of several published reports, one of _____ introduced the idea in 1953 _____ aspirin could reduce the risk of heart attacks.

A. them; when　 B. which; that　 C. what; that　　 D. which; when

31. I strongly recommend that the information______ in my report ____ to our headmaster without delay.

　 A. to be referred to; to be e-mailed　　　 B. referring to; e-mail

　 C. referred to; be e-mailed　　　　　　 D. being referred to; being e-mailed

30. It was too dark, and I couldn’t _______ the words written on the blackboard.

　 A. look at　　　　　　 B. turn up　　　　　 C. decide on　　　　 D. make out

29. ______ impressed the audience most was ______ the magician Liu Qian played in this year's Spring Gala.

A. What; what　　　 　 B. What; that　　 C. That; what　　　 D. That; that

28. Lin Xi, a Chinese in Berlin, went to the World Championships in Athleties,　　　 she saw China’s Bai Xue win the gold medal.

A．where 　　　　　　 B．when　　　　　　　 C．who 　　　　　　　 D．which

27. This middle school is ______ to a teachers' college.

A. attached　 　 B. attracted　 　　　　 　C. attacked　　 　　 D. attempted

26. ______ good, this kind of fruit ______ very well in our city.

　　　　　　　 A. Tasted; is sold　　 B. Being tasted, sells　　　 C. Tasting; sells　　　 D. Tasting; is sold

25.---Hurry ! It^，s high time that we____to school.

　---- Oh, if only the alarm clock____earlier.

A.should go rang　 　　　　　　　　　　　　　　　 B. shall go ; had rung

C.shall go ;rang　　　　　　　　　　　　　　　　　　 D. went ;had rang

24.American- Indians____ about five percent of the USA population .

A. fill up　 　　　　　 B. bring　 up　 　　　　 C.　 make up　 　　　 D. set up

23.They will start their project ____at helping the poor children to be educated in China＇s west.

　　 A .aims　 　　　　　　 B. aiming　 　　　　　　　 C. being aimed　 　　 D. aimed