14. A brilliant idea occurred to him 　　　　　　to his research in the lab.

(济南高三4月二模)

A. while devoting　 　　　　　　　B. while devoting himself

C. while he was devoted　 　　　　　D. while devoted

13. -What are you going to do this afternoon?

-I’ll probably go for a walk later on　　　　　　 it stays fine.

(2009·潍坊普高高三阶段性评估)

A.as far as　　　　 B.so long as　 　　　C.even if　 　　　　　D.as though

12. Many adults agree that teenagers shouldn’t live alone　 they have their parents? permission.　　　　　　　　　　　　　　　　　　 (2009·山东潍坊高考模拟考试)

A.if　 　　　　　　　B.unless　 　　　　　　C.in case　　　　　　 D.now that

11. Generally speaking,　　　　　 　according to the directions, the drug has no side effect.

A.when taking　　　 B.when taken　　　 C.when to take　　　 D.when to be taken

10. Why not stay at home　 　　　　　the road is so slippery after the heavy snow? (2009·山东枣庄高三第一学期期末)

A.since that　　　 B.now that　　　 C.then that　　　 D.after that

9. The price of any product is linked to a complicated system of

　price 　　　　　　everything depends on everything else.(2009·山东省聊城一模)

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

8. The supermarket provides 　　　　　cheap food 　　　　　all its customers can afford. 　　　　　　　　　　　　　　　　　　(2009·江西省十所重点中学联考一模)

A. such：that　 B. such；so　　　 C. so；that　　 　D. such；as

7. -Do you mean we are almost running out of food?

-Yeah.　　　　 　the canned and frozen foods are used up.

(2009·江西十所重点中学联考一模)

A. as soon as　 B. as far as　　 C. as much as　 　D. as well as

6. -Shall Mary come to the concert with us？

-Not　　　　 she has finished her paper. 　　　　　　　(大庆高三第一次教学质检)

A. since　　　 B. once　　 C. when　　 　　D. unless

5. He was told that it would be at least three months 　　　　　he could recover and return to work. 　　　　　　　　　　　　　　　　　　(2009·南宁二中高三质量测试)

A. when　 　B. before　　　 C. since 　　　D. that