American women were _____ the right to vote until 1920 after many years of hard struggle.

　　A. ignored    B. refused    C. neglected    D. denied

The two things are the same in outward form but different _____.

　　A. in addition B. in brief  C. in common  D. in essence

For some people, the sight of a mouse can be reason to scream. For other mice, the same sight can be reason to sing.

    Mice will probably   21   sing their way to any concert, but researchers in the United States have found   22   that mice do,   23  , sing.

    Scientists already knew that mice make ultrasonic(超聲波) sounds—noises that are too high-pitched(高音的) for people to hear   24   special equipment.

    To find out whether mice put such sounds together in song-like   25  , the researchers recorded the sounds of 1 mice. Using computer   26  , they were able to separate the sounds into specific types of syllables(音節(jié)), and found the mice produced about 10 syllables per second.

    The results showed that nearly all of the mice repeated sequences(順序) of syllables in different patterns. That’s enough to meet the definition of what scientists   27   song. But not all scientists are   28  _ that what the mice are doing is   29   singing. To prove it, the researchers must show that there’s learning involved. And, they need to __  30   why the mice sing.

21. A. almost                      B. even                        C. never                      D. usually

22. A. coincidence   B. evidence               C. guidance               D. instance

23. A. at once           B. by means              C. for example D. in fact

24. A. during                       B. inside                      C. through                 D. without

25. A. fashions                   B. instructions C. patterns                D. styles

26. A. access                      B. printer          C. screen          D. software

27. A. call                             B. hear                        C. sing                         D. write

28. A. accustomed  B. convinced             C. involved                 D. qualified

29. A. actually           B. obviously               C. simply           D. unlikely

30. A. figure out                B. get about              C. run across            D. talk over

I always persuade Mary to have both feet on the______as she wants to marry a millionaire and accomplish her goals in an easy way.

A. ground   B. earth  C. location  D. place

When we are in a new place, we must __our manners and try to follow the customs of the place.

A. look out  B. keep eyes out  C. mind   D. put up with

_____ either you or I good at drawing?

A.Am  B.Are  C.Is      D.Do

There are five pairs _______, but I'm at a loss which to buy.

A. to be chosen B. to choose from C.tochoose D.for choosing

The great use of school education is not so much to teach you things ___ to teach you the art of learning.  

A. as        B. that    C. than    D. but

To his surprise, his new play well ___ by the public in China, met a cold welcome abroad. A. received   B. accepted   C. accepting   D. receiving

__and I'll get the work finished.

  A. Have one more hour         B. One more hour

  C. Given one more hour        D. If I have one more hour