26. If you are traveling _____ the customs are really foreign to your own, please do as the Romans do.

A. in which　　 B. what　　 C. when　　 D. where　　　　　　 (D)

(天津卷)

25. The cost of living in Glasgow is among the lowest in Britain, _____ the quality of life is probably one of the highest.

A. since　　 B. when　　 C. as　　 D. while　　　　　　

(天津卷)

24. This is a very interesting book. I’ll buy it ________.

A. no matter how it may cost　　 B. how may it cost　

　C. how much may it cost　　　 D. however much it may cost　　

(天津卷)

23. His plan was such a good one _______ we all agreed to accept it.

A. as　　 B. that　 C. so　　 D. and　　　　　　

　(陕西卷)

22．She was educated at Beijing University, ______ she went on to have her advanced study abroad.

A. after that　　 B. from that　 C. from which　 D. after which　　　

(陕西卷)

21. -Do you have anything to say for yourselves?

-Yes, there’s one point ______ we must insist on.

A. why　　　 B. where　　 C. how　　 D. /　

(陕西卷)

20．In peace, too, the Red Cross is expected to send help ______ there is human suffering.

A. whoever　　　 B. however　　 C. whatever　　 D. wherever　　

(江西卷)

19. I saw a woman running toward me in the dark. Before I could recognize who she　

was, she had run back ______ she had come.

A. of which　　 B. by which　　 C. in which　　 D. from which　

(江西卷)

18. Nobody believed his reason for being absent from school _____ he had to meet his uncle at the airport.

A. why　　 B. that　　 C. where　 D. because　

(重庆卷)

17. In time of serious accident, _____ we know some basic things about first aid, we can save lives.

A. whether　　 B. until　　 C. if　 D. unless　　

　(重庆卷)