15. Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.

A. sense　　　 B. view　　　 C. means　　　 D. idea

14. American Indian ______ about five percent of the U.S. population.

A. fill up　　　 B. bring up　　　 C. make up　　　 D. set up

13. It is one of the funniest things ______ on the Internet so far this year.

A. finding　　 B. being found　　　 C. to find　　　 D. found

12. There are plenty of jobs ______ in the western part of the country.

A. present　　　　 B. available　　　 C. precious　　　　 D. convenient

11. You ______ be hungry already - you had lunch only two hours ago!

A. wouldn’t　　　 B. can’t　　　 C. mustn’t　　　　 D. needn’t

10. ______that he was in great danger, Eric walked deeper into the forest.

A. Not realized　　　 B. Not to realize　　　 C. Not realizing　　　　 D. Not to have realized

9. –I’d like some more cheese. 　–Sorry, there’s ______ left.

A. some　　 B. none　　　 C. a little　　 D. few

8. Yesterday she sold her car, ______ she bought a month ago.

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

7. –What’s that noise?

　 –Oh, I forgot to tell you. The new machine ______.

A. was tested　　 B. will be tested　　　 C. is being tested　　　 D. has been tested

6. Some children want to challenge themselves by learning a language different from ______ their parents speak at home.

A. what　　　 B. that　　　 C. which　　　 D. one