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

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

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

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

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

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

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

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

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

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

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

20.(　　 ) He had _________ much work to do that he couldn't go out.

　　　　　 A. so　　　　　 B. such　　　　　 C. as　　　　　　 D. or

19. ________the new computer, travellers at the offices of CAAC can now buy their air tickets much faster.

　　　　　 A. Because　　　 B. Thanks for　　 C. Thanks to　　　 D. Since

18. Before 1992, there was no airline _________ the two cities.

　　　　　 A. along　　　　 B. in　　　　　　 C. between　　　　 D. among

17. The food _______ my hometown is quite different ______that there.

　　　　　 A. in, like　　　 B. to, from　　　　 C. from, to　　　　 D. in, from