The work ____ be finished in such a short time .

A . wasn''t able to B . couldn''t C . ought D . could

Help me with this suitcase , ____ you ?

A . don''t B . will C . do D . shall

He kept sending her presents in an attempt to win her _______.

    A. respect        B. favor       C. admiration         D. pleasure

Mary and I see each other ________, but not as often as we used to. 

A. sooner or later    B. once in a while        C. in the end        D. more or less 

Wouldn’t it be       for you to pick me up at four o’clock and take me to the airport.

     A．free          B．vacant         C．handy          D．convenient

Today country music can _____between 200 and 400 million dollars a year.

       A. bring down     B. bring in                 C. bring out         D. bring up

 Without facts , a person can’t form a correct opinion , for he needs to have actual knowledge           his thinking .

     A．which to be based on                            B．on which to base                         

     C．which to be based                                D．which to base

—I’d like to invite you to my birthday party this evening.

—Thanks, but ____ I’ll have time I’m not sure at the moment.

A. while       B. whether        C. if       D. when

His mother had thought it would be good for his character to _____from home and earn some money on his own.

  A. run away           B. take away          C. keep away         D. get away

—I really don’t know how to thank you enough .

—       .

A．No problem                                              B．Think nothing of it

C．Not at all                                                   D．It doesn’t matter