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12.(  ) We __________________ to close the windows before we left the lab.

     A. tell              B. told        C. are told        D. were told

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10.(  )Twelve-year-olds should not ______to drive in China.

     A. allow            B be allow          C. allowed        D. be allowed

(  )a’ssport stars Yao Ming and Liu Xiang ____ Goodwill Ambassadors(亲善大使) for Shanghai.

A. has been named    B. have been named   C. has named         D. have named

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9.(  ) Threes and flowers _______ every year to make our country more beautiful.      A. is planted         B. was planted       C. are planted        D. were planted

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8.(  ) –When _____ the car ______?  -In l885.

  A. did ; invent        B. was ; invented     C. does ; invent       D. is ; invented 

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7.(  ) A talk on developments in science and technology     in the school hall next week .

A. given         B. will be given      C. has been given   D. gives

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6.(  )-What should we do first if we want to develop our village?

 -A lot of new roads      ,I think.

    A. must build         B. have to build       C. must be built        D. have built

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5.(  ) - Great changes have taken place in this city.

- Right. Many modern tall buildings have been _____ these years.

A.turned up      B. put up            C. shown up          D. fixed up

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4. - People find it hard to get across the river. - I think at least two bridges   over it.

 A. need              B. are needing        C. will need          D. are needed

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3.(  )  -- Why is the classroom so dirty?

一Sorry, sir. It _______ yesterday.We forgot to do it.

A.don't clean        B. didn't clean        C.weren't cleaned     D.wasn't cleaned

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2.(  ) 一Your hometown has changed a lot.

     --Yes.Take a look at these tall buildings.They ______ last year.

     A.build               B.built          C.was built         D.were built

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