中考英语选择填空训练，五

　　（    ）21. Tom has been in the factory _________he left school.

　　A. when         B. since          C. as soon as      D. whether

　　（    ）22. The nurse doesn't feel well today, _________ she still works very hard.

　　A. but          B. and           C. or            D. when

　　（    ） 23. _______ my mother ________ my sister watches TV plays these days.

　　A. Either, nor   B. Both, and     C. Neither, or     D. Neither, nor

　　（    ） 24. He walked ________ fast for us ________catch up with.

　　A. so, that      B. such, that     C. enough, to     D. too, to

　　（    ） 25. Lucy knew nothing about it ________ her sister told her.

　　A. because       B. until          C. if             D. since

　　（    ） 26. I don't think it very expensive to buy a family computer here.

　　-- Really? I'll buy _______ next week.

　　A. it            B. this         C. one        D. mine

　　（    ） 27.--Which would you like, rice or noodles? --_______is OK. I'm hungry.

　　A. Either         B. Neither        C. Both           D. All

　　（    ） 28. We found ________ necessary to protect the environment.

　　A. it          B. this         C. that         D. what

　　（    ）29. The weather in Beijing is cooler than ________ in Guangzhou.

　　A. this         B. it            C. that          D. one

　　（    ）30. There is _________in today's newspaper.

　　A. new anything  B. new something  C. anything new   D. something new