14. Why do you want a new job ____ you have got such a good one already?

　 A. that　 　　B. where　　　 C. which　　　 D. when

13. Facing danger, he always ____ calm.

　 A. seems　　 B. remains　　 C. becomes　　 D. appears

12. the house ____ we saw at the foot of the hill was built a century ago.

　 A. where　　 B. what　　　 C. which　　　 D. in which

11. Country music has become ____ in America.

　 A. big business　　　　　　　　 B. a big business

　 C. the big business　　　　　　　 D. business

10. Books ____(包含) knowledge.

9. You’d better make a quick __　　 __(决定) became the price may go up soon.

8. I’ve only __　　 __(最近) begun to learn English.

7. This problem is of great __　　 __(重要性).

6. Their ___　　 _(向导) through the mountains were two native men.

5. A. lovely　　 B. beauty　 C. supply　　 D. physics

B)根据汉语意思写出所缺单词的正确形式