21.C　 22.B　 23.A　 24.A　 25.D　 26.A　 27.B　 28.D　 29.C　 30.C　

35. Being a parent is not always easy, and being the parent of a child with special needs often

carries with ___ extra stress.

　 A. it　 　B. them　　 　C. one　　 　D. him

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34. ____ twice, the postman refused to deliver our letters unless we changed our dog.

　 A. Being bitten　　 B. Bitten　　 C. Having bitten　　 D. To be bitten

33. The biggest whale is ___ blue whale, which grows to be about 29 meters long-the height of

___ 9-story building.

　 A. the; the　　　 B. a; a　　　 C. a; the　　 D. the; a

32. John was given the same suitcase his father and grandfather ___ with them to school.

　 A. took　　 B. had taken　　 C. were taking　　 D. would take

31. At first he hated the new job but decided to give himself a few months to see ___ it got any better.

A. when　　 B. how　 　C. why　　　 D. if

30. When I talked with my grandma on the phone, she sounded weak, but by the time we ___ up,

her voice had been full of life.

　 A. were hanging 　B. had hung　 C. hung　　 D. would hang

29. The wine industry in the area has developed in a special way, ____ little foreign ownership.

　 A. by　　 B. of　　 C. with　　　 D. from

28. All of them try to use the power of the workstation ___ information in a more effective way.

A. presenting　　 B. presented　　 C. being presented　　 D. to present

27. The way the guests ___ in the hotel influenced their evaluation of the service.

A. treated　　 B. were treated　　 C. would treat　　 D. would be treated