A group of children ______ hide and seek in the garden.
| A．is playing | B．are playing | C．has been playing | D．was playing |
Never in my wildest dreams _______ these people are living in such poor conditions.
A I could imagine B could I imagine
C I couldn’t imagine D couldn’t I imagine
Gold is similar _________colour _______brass.
A. in; in B. to; to C.in; to D at; to
More measures should be ______ to protect the natural resource.
| A．made | B．taken | C．had | D．done |
Tell John not to leave the house unless hethat the lights.
| A．will make sure，turn off | B．makes sure，are turned off |
| C．will make sure，will turn off | D．makes sure，will be turned off |
Mrs．Brown is soabout her housework that few servants Want to work for her．
| A．skillful | B．neat | C．particular | D．special |