79. I ________a very interesting programme on the radio this morning.

　 A. listened　　 　　B. heard　　　　　 C. saw　　　　　　 D. watched

78. He could_____ neither French or German, so I____ with him in English.

　 A, speak, talked 　B. talk, told　　　 C. say, spoke　　 D. tell, talked

77.--Excuse me, Look at the sign NO SMOKING!

--Sorry, I ________ it.

　 A. don't see　　　 B. didn't see　　　 C. haven't seen　　 D. won't see

76. ________ I close the window? It's so cold here.

　 A. Will　　　　　 B. Do　　　　　　 C. Would　　　　 D. Shall

75.--Must I clean the room now? 　　　--No, you __________.

　 A. can' t　　　　 B. may not　　　　 C. mustn’t　　　　 D. needn’t

74.--How long have you ________there? --About four years.　　　　 ~

　 A. come　　　　　 B. gone　　　　　 C. left　　　　　　 D. worked

73. The factory has been ________ for two years.

　 A. open　　　　 B. to open　　　　 C. opening　　 　　D. opened

72. --Where' s Mr. Green? 　　--Oh, he _________ Canada.

　 A. has been to　 B. has gone to　　 C. went to　　　　 D. was in

71. The headmaster ________for more than two weeks.

　 A. has left　　　 B. has gone　　　　 C. has been away　 D. has come back

70. There ________a football match in our school this afternoon.

　 A. are going to have　　 B. is going to have　　 C. are going to be　　 D. is going to be