22、Most of our classmates are        taking a trip to the National Park.

A．in honour of     B．in favour of      C．in search of    D．in place of

21、Mary can’t speak English        her friends, but her written work is perfect.

A．as well as     B．as often as     C．so much as    D．as good as

20、A policeman should never drink alcohol        duty.

A．during      B．with  C．at     D．on

19、I asked her to marry me but she turned me        .

A．over  B．down      C．off    D．aside

18、If we can        our present difficulties, then everything should be all right.

A．get off      B．come across     C．meet with D．get over

17、My pen        ; I have looked for it everywhere but still        it.

A．has lost; don’t find      B．is missing don’t find

C．has lost; haven’t found    D．is missing; haven’t found

16、I didn’t hear the bell ring. I        asleep.

A．must be                                                     B．must have been

C．should be                                 D．should have been

15、Mary can’t help        the room because she is busy with her homework.

A．to clean                                                     B．cleaning              

C．cleaned                                    D．being cleaned

14、She is the only one of the girls who        in the company.

A．is well paid              B．are well paid

C．is paying well          D．are paying well