一I apologize for having made a mess in your bathroom．。
一_______. After all，you didn’t mean it．
| A．You’re welcome | B．It’s my pleasure |
| C．Don’t mention it | D．I can’t agree more |
The factory ______ last year was equipped with the latest machinery.
| A．which I worked | B．in which I worked |
| C．of which I worked | D．where I worked in |
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 |