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

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

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

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

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

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

19、You ______ be hungry already ― you had lunch only two hours ago!

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

18、

______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

17、I’d like some more cheese.

Sorry, there’s ______ left.

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

16、

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

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

15、

 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

14、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

13、I don’t believe you’ve already finished reading the book ― I ______it to you this morning!

A. would lend   B. was lending    C. had lent     D. lent