81.----Good morning. Can I help?

　 -----I’d like to have this package_______.

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

80.When____to an incorrect address, a letter will not be charged.

　 A. deliver　　　 B. to deliver 　　　C. delivering　　　 D. delivered

79.The meeting___ over, I found her_____ at the desk and_____ to the music.

　 A. to be ; sitting; listened　　　　 B. is; sitting ; listened

　 C. was; seating; listening　　　　 D. being; seated; listening

78.Hearing the sad story,_____.

　 A. tears came to her eyes　　　　 B. her face turned pale

　 C. her eyes were full of tears　　 D. she couldn’t hold back her tears

77.With too much work ____,I can’t stay here with you doing nothing.

　 A. done　　　 B. doing　　　　 C. to do　　　 D. being done

76.He has the ability ______ the difficult problem.

　 A. to solve　　 B. to solving　　 C. of solve　　 D. of solving

75.The young man insisted that he ______nothing wrong and ______ free.

　 A. did; set　　　　　　 B. had done; should be set　

C. do; be set　　　　　 D. had done; must be set

74.Without the air to hold some of the sun’s heat, the earth at night_____, too cold for us to live.

　 A. would be freezing cold　　　　 B. will be freezing cold

　 C. would be frozen cold　　　　　 D. can freeze cold

73.He didn’t come yesterday, or you ____him.

　 A. had seen　 B. might have seen　　 C. were to see　　 D. would see

72.I wish I______ you yesterday.

　 A. seen　　　 B. did see　　　　　　 C. had seen　　　　 D. were to see