25、Will _____ to start work tomorrow?

   A. it be convenient of you         B. it be convenient for you

   C. you be convenient               D. you be of convenience

24、You don’t feel the weight of air ____ against your body because the pressure it produces on one side of you is balanced by the pressure on the opposite side.

       A. having pressed                               B. being pressed

       C. pressing                                        D. having been pressed

23、When we human beings are excitedly celebrating the millennium, the history is sneering,“One thousand years____nothing to me.”

       A.is                       B.are              C.have been           D.was

22、____ in history when remarkable progress was made in relatively short period of time.

A.Moments                              B.Throughout moments

C.Moments have been               D.There have been moments

21、It is the people____are devoted to making the country clean and tidy____Singapore should be proud of.

       A.who,which         B.which,that   C.which,who         D.who,that

20、____,Internet writers do make impressive progress.

A.Encouraging and praising              B.To be encouraged and praised

C.Encouraged and praised                D.To encourage and praised

19、---- Why don’t we take a little break ?

---- Didn’t we just have ______ ?

       A. it                      B. that                   C. one                   D. this

18、 He little realized that he had offended the new colleague, ______?

       A. had he               B. didn’t he            C. hadn’t he           D. did he

17、You realize that you were driving at 80 miles per hour, don’t you ?

--No, officer, I ______ . This car can’t do more than 70.

       A. don’t need to be                             B. must not have been

       C. couldn’t have been                        D. needn’t have been

16、I can’t concentrate ______ my lessons unless I’m free ______ noise.

       A. on …with         B. at…from           C. on…of             D. with… of