Their plan was ____. With it we had little trouble in finishing the work.

   A. success         B. succeed      C. a success       D. a successful

Lawrence Craven, a doctor from the USA, is the author of several published reports, one of _______ introduced the idea in 1953 _______ aspirin could reduce the risk of heart attacks.

A. them; when       B. which; that          C. what; that              D. which; when

You didn’t bother me.________ ,I like your company.

    A．In other words      B．On the contrary      C．For one thing   D．On the other hand

. I’ll do everything in my _____ to help you out.

  A. energy  B. power   C. right   D. reach

—You seem to have had that car for years.   ---Yes, I should sell it ____ it still runs.

  A. before   B. during  C. until   D. while

I need one more stamp before my collection _____________.

  A. had completed    B. completes  C. has been completed    D. is completed

.He has already gone home.But before he left,he _________ all the mistakes in his translation.

A.had corrected  B.has corrected  C.corrected   D.would correct

It is said that _________ mobile telephone was invented not very long ago.

A.a      B.the    C.one    D.不填?

.Hundreds of people leave their village to seek their _________ in cities.

A.luck      B.chance     C.fortune     D.future

She never laughed,_________ lose her temper.

A.or she ever did?      B.nor did she ever

C.or did she ever?      D.nor she ever did