1.　　 (既然你已经长大了)_____________________, you must stop this childish behaviour. (now that)

22.A fast food restaurant is the place, ________, just as the name suggests, eating is performed quickly. (2004沪春)

　 A. which　　　 B. where　　　 C. there　　　　 D. what

EX.2.状语从句与分词短语作状语的转换

①　　 After he finished his homework, he went out to play.

_____________________, he went out to play.

②　　 Because they were blind, how could they know what the elephant looks like?

_____________________, how could they know what the elephant looks like?

③　　 If you are travelling north, you must change at Leeds.

_____________________, you must change at Leeds

④　　 Though he admitted that he had received the stolen jewellery, he denied(否认)having taken part in the robbery.

_____________________, he denied(否认)having taken part in the robbery.

⑤　　 If weather permits, I’ll go there on foot. _____________________, I’ll go there on foot.

Ex.3 Put the following into English.

21. Don’t be afraid of asking for help ________ it is needed. (2003)

　 A. unless　　 B. since　　　　 C. although　 D. when

20. The mother didn’t know_________ to blame for the broken glass as it happened while she was out.(2002)

　　 A. who　　　 B. when　　　　 C. how　　　　 D. what

19。John shut everybody out of the kitchen ________he could prepare his grand surprise for the party. (2002)

　 A. which　　　　 B. when　　　 C. so that　　 D. if

18.A computer can only do _____you have instructed it to do.

A. how　　 B. after　　 C. what　　 D. when　　　 (2001)

17.It is generally believed that teaching is ______it is a science.　 (2001)

A. an art much as　　　　　 B. much an art as

　　 C. as an art much　　　　　 D. as much an art as

16.The WTO cannot live up to its name ______it does not include a country that is home to one fifth of mankind.　 (2000)

A. as long as　　 B. while　　 C. if　　 D. even though

15.We’ll have to finish the job,______.　 (1999)

　　 A. long it takes however　 　B. it takes however long

　　 C. long however it takes　　 D. however long it takes

14.You should make it a rule to leave things ______you can find them again.　 (1999)

　 A. when　　 B. where　　 C. then　　 D. there