12. I had just stepped out of the bathroom and was busily drying myself with a towel ____ I heard the steps.

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

(湖南卷)

11. We saw several natives advancing towards our party, and one of them came up to us,______ we gave some bells and glasses.

A. to which　　 B. to whom　 C. with whom　　 D. with which　

(湖南卷)

10. A man can’t smile like a child, ____ a child smiles with his eyes while a man smiles with his lips alone.

A. so　　 B. but　 C. and　 D. for　　

(湖南卷)

9. He found it increasingly difficult to read, _____ his eyesight was beginning to fail.

A. and　　 B. for　 C. but　　 D. or　

(湖南卷)

8._____ you’ve tried it, you can’t imagine how pleasant it is

A. Unless　 B. Because　 C. Although　　 D. when　

(北京)

7. Women _____ drink more than two cups of coffee a day have a greater chance of having heart disease than those ____ don’t.

A. who,不填　　 B. 不填, who　 C. who, who　 D. 不填, 不填　

　(北京)

6. -Could you do me a favor?

- It depends on ____ it was.

A. which　 B. whichever　 C. what　 D. whatever　

(北京)

5. We thought there were 34 students in the dining hall, _______, in fact, there were 40.

A. while　 B. whether　　 C. what　 D. which　　

(北京)

4. -What did your parents think about your decision?

-They always let me do ______ I think I should.

A. when　 B. that　 C. how　 D. what　

(全国2)

3. Please remind me____he said he was going. I may be in time to see him off.

A. where　　 B. when　　 C. how　　 D. what　

(全国2)