29. Lilei passed his father this cup _____ asked for some more tea.

　　　 A. but　　 B. and　　 C.or　　 D. if

28. Jim was very hungry ______ he ate all the cakes.

　　 A. and　　 B. but　　 C. so　　 D. or

27. In spring it is_____hot _____ cold here.

　　 A. both, and　　 B. either, or　　 C. neither, nor　　 D. not only, but

26. ______ Saturday ______ Sunday is OK. I’ll be free in these two days.　

A. Either; or　　 B. Neither; nor　 C. Both; and　　 D. One; the other

25. I hate smoking, _____ I don’t like drinking, either.

　　　 A.　 though　　 B. but　　 C. and　　 D. for

24. I felt tired after the work, _____ I too a long rest.

　　　 A. so　　 B but　　 C. for　　 D. or

23. Tom works hard, ______ he still failed in the exam.

　　　 A. yet　　 B. so　　 C. and　　 D. or

22. You needn’t sweep the floor, ______ it’s very clean.

　　　 A. and　　 B but　　 C. or　　 D. for

21. The shop is new, _____ it has been open only for three days.

　　　 A. for　 B. and　　 C. but　　 D. so

20. I help him _____ he helps me. We help each other.

A. but,　　 B. and　　 C. or　　 D. for