24、----What time do you start work?

---- _____________.

  A. It’s none of your business.        B. It varies.

  C. From 8 a.m. to 4 p.m.                 D. It doesn’t make any difference

23、Jack’s room always has the dusty smell of an apartment whose windows are　opened.

A．rarely                   B．generally             C．apparently           D．frequently

22、-May I use your dictionary? I need to look up a word.

-It’s over there.        .

A.        It depends    B. Got it    C. Feel free    D. No problem

21、Many people contributed money and clothing for the relief of the quake disaster areas and asked nothing         .

A. in turn    B. in return    C. in love   D. in need

20、 It is believed that bad habits are easily        while good ones are hard to develop.

A. kept up    B. caught up    C. drawn up    D. picked up

19、It is suggested that programs about       should not be broadcast on TV because they have bad effect on young people.

A. force    B. power    C. strength    D. violence

18、The weather turned out to be fine yesterday. I       the trouble to carry my umbrella with me.

A. should have taken          B. could have taken

C. needn’t have taken       D. mustn’t have taken

17、It was announced that only when the fire was under control         to return to their homes.

A. the residents would be permitted     B. had the residents been permitted

C. would residents be permitted          D. the residents had been permitted

16、The road conditions there turned out to be very good,         was much more than we expected.

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

15、Although badly hurt in the accident，the driver was         able to make a phone call.

A. still                     B. even                      C. also                   D. ever