35. ----- Good morning. Can I help you?　 　　　----- I’d like to have this package _____, madam.

A. be weighed　 B. to be weighed　 C. to weigh　 D. weighed

34. Once lost, _____.

A. it’s hard to get such a chance again　 　　 B. to get such a chance will be difficult

C. we can never get such a chance again　　　　　　 D. such a chance might never come again

33. He is a policeman, easily _____ by his uniform.

A. marked　　　 B. distinguished 　　 C. watched　　 D. seen

32. If you feel tired and sick of fatty foods, that is _____ you have to go to the hospital for a medical examination.

A. why　　 B. when　 　 C. whether　　 D. what