71.　 －_______ leave at the end of this month.

－I don’t think you should do that until _________ another job.

A. I’m going to; you’d found　　　　　　 B. I’m going to; you’ve found

C. I’ll; you’ll find　　　　　　　　　　　　　　　 D. I’ll; you’d find

70.　 The house belongs to my aunt but she　　　　 here any more.

A. hasn’t lived　　　　　 B. didn’t live　　　　　　 C. hadn’t lived　　　　 D. doesn’t live

69.　 The workers will go on strike if the demands they ________ put forward are turned down.

A. could　　　 B. would　　　　　 C. 不填　　　　 D. had

68.　 The moment the 28th Olympic Games ________ open, the whole world cheered.

A. declared　　 　　　　B. have been declared　　 C. have declared　　　　　　 　D. were declared

67.　 Ladies and gentlemen, please fasten your seat belts. The plane 　________.

A. takes off　　　 B. is taking off　　 C. has taken off　 D. took off

66.　 Look at the timetable. Hurry up! 　Flight 4026　　 　　　　off at 18:

A. takes　　　 　　 　 　　　 B. took　　 　 　　　 C. will be taken　　 　　 D. has taken

65.　 The country has already sent up three unmanned spacecraft, the most recent 　　　　　at the end of last March.

A. has been launched　　 B. having been launched

C. being launched　　　　 D. to be launched

64.　 -I have got a headache.

-No wonder. You　　 in front of that computer too long.

A. work　　　 B. are working　　 C. have been working 　D. worked

63.　 -Ouch! You hurt me!

-I am sorry. But I　　 any harm. I　　 　to drive a rat out.

A. didn’t mean; tried　　　　 B. don’t mean; am trying

C. haven’t meant; tried　　　 D. didn’t mean; was trying

62.　 I got caught in the rain and my suit____.

A. has ruined　 B. had ruined　 C. has been ruined　　　 D. had been ruined