33. Electricity is _____ that modern industry can’t develop without it.

A. a such important energy　　　　　　　 B. such important an energy

C. such an important energy　　　　　　　 D. important such an energy

32.Someone called me up in the middle of the night, but he hung up _____ I could answer the phone.

A. as　　　　　　　 B. since　　　　　　　 C. until　　　　　　 D. before

31. Such signs _____ they use in the experiment _____ English letters.

A. which , are　　　 B. that, are　　　　　　 C. as, are　　　　　 D. / , is

30.One of the men held the view _____ the book said was right.

A. that what　　　　 B. what that　　　　　 C. that　　　　　　　 D. whether

29.They received orders _____ the　 work be done at once.

A. which　　　　　 B. when　　　　　　　 C. / 　　　　　　　　D. that

28.The policeman came up to the lonely house, whose door was open, _____ there a whileand then entered it.

A. to stand　　　　　 B. standing　　　　　　 C. stood　　　　　　 D. stand

27.Hardly ____ the bus stop_____ the bus arrived.

A. we had got to ,when　　　　　　　　　　 B. we had got to, then

C. had we got to, than　　　　　　　　　　　 D. had we got to, when

26.-----Shall we go skating or stay at　 home?

------Which _____ do yourself?

A.do you rather　　 B. would you rather　　 C. will you rather　　 D.should you rather

25.----Come and join us in the football game.

　 -----____________ .

A. No way　　　　　 B. I don’t like it　　　　　　　　 C.I don’t think Ican

D. I’d love to,but I’m afraid I’m not a good player.

24. Linda is an ____ and friendly girl, so she is easy to get on with.

A. energetic　　 B. independment　　 C. absent-minded　　 D. easy-going