6. Hello! I_______you__________ in London.　 How long have you been here?

A. don’t know, were　 　B. hadn’t known, are

C. haven’t known, are　 D. didn’t know, were

答：D。“我不知道你在伦敦”指在见到你之前不知道，故用一般过去时。

5. -Where__________ the recorder? I can’t see it anywhere.

-I __________ it right here. But now it’s gone!

A. did you put, have put　

　B. have you put, put

C. had you put, was putting

D. were you putting, have put

答：B。现在完成时强调对现在产生的结果和影响，而一般过去时则单纯指过去，和现在没联系，根据题干中 But now it’s gone 可判断前句用过去时put。

4. No permission has__________ for anybody to enter the building.

A. been given　　 　B. given

C. to give　　　 　　D. be giving

答：A。应用被动语态。

3. Great changes ______ in the city, and a lot of factories

A. have been taken place, have been set up

B. have taken place, have been set up

C. have taken place, have set up

D. were taken place, were set up

答：B。take place“发生”为不及物短语，不能用被动语态。建起很多于厂应用现在完成时。

2. This is a photo of the power-station that　　　 _________ in my hometown.

A. has set up　 　　B. has been set up

C. was set up　　　 D. is set up

答：B。发电厂已被建起来，应用现在完成时的被动语态。

1. I’ll go with you as soon as I ______ my work.

A. will finish　　 　　B. shall finish　　

C. finish　　　　 D　 finished

答：C。在主从复合句中，若主句的时态是将来时，状语从句的时态用一般现在时来代替将来时。

83. I feel it is your husband who __________ for the spoiled child.

A. is to blame　　　 　　B. is going to blame

C. is to be blamed　　　 D. should blame

答：A．be to blame 某人应受到责备，常用不定式的主动表被动。

82. In order to gain a bigger share in the international market, many state-run com-panies are striving _______ their products more competitive.

A. to make　　　 　　B. making

C. to have made　　　 D. having made

答：A．不定式做目的状语。

81. ______ to sunlight for too much time will do harm to one’s skin.

A. Exposed　　　　　 B.　 Having exposed

C. Being exposed　　　 D. After being exposed

答：C。 be exposed to暴露在，动名词做主语。

80. Though_______money, his parents managed to send him to university.

A. lacked　　 　　B. lacking of　　

C. lacking　　　　 D. lacked in

答：C。1ack为及物动词。连词接分词相当于状语从句。