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　　17. There aren't many pandas ________ in the world today.

　　A. alive B. living C. lively D. lived

　　18. Such electron tubes ________ in a radio set are also found in a TV set.

　　A. that we use B. as we use

　　C. as we use them D. that we use them

　　19. It _______ to me that he was jealous.

　　A. happened B. took

　　C. occurred D. felt

　　20. One of the requirements for a fire is that the material ______ to its burning temperature.

　　A. were heated B. must be heated

　　C. is heated D. be heated

　　21. Please ______ me at the station on time.

　　A. meeting B. to meet C. meet D. met

　　22. _______ "hello"， he reached out his hand.

　　A. Said B. Saying C. To say D. Say

　　23. People are more _______ to spend money on goods with an attractive look than those without.

　　A. attracted B. tempted C. persuaded D. tended

　　24. It was ______ he saw the doctor coming out of the emergeney room with an expression as grave as a judge _______ he realized the seriousness of his wife's illness.

　　A. not until…that B. after…when

　　C. until…then D. before…that

　　25. Please telephone me half an hour _______.

　　A. in charge B. in advance

　　C. in time D. in front

　　26. Both Mary and Ellen， as well as Jan， _______ studying Chinese History.

　　A. are B. is

　　C. are being D. is being

　　27. I'd like to _______ him to you for the job. He is a very clever and industrious boy.

　　A. refer B. suggest

　　C. recommend D. propose

　　28. It ______ that 200 people died and over 5，000 lost their shelters after the flood.

　　A. reported B. reports

　　C. has been reported D. has reported

　　29. He was asked to speak louder ______ all the other students in the classroom could hear him.

　　A. as B. so as to C. so that D. so as

　　30. His report on the space exploration was really ________.

　　A. exciting B. excited C. excitement D. excitedly

　　31. Your chair needs _______.

　　A. to repair B. repairing C. to repairing D. being repair

　　32. I hate to see papers _______ in pencil.

　　A. writing B. to write C. written D. write

　　33. The job made her dependent _______ her husband.

　　A. on B. from C. of D. to