41. My grandfather often told me what he had ____ during the Culture Revolutionary.

A. gone against      B. gone into       C. gone through     D. gone over

21. The mail was ___ tor two days because of the heavy snows.

A. held out           B. held up         C. held back          D. held off

l.---I  am sorry to have ____ too much of your time.

   ---That's OK, and I am glad to help you.

A. taken up          B. taken on     C. taken off          D. taken in

The film star walked to his car, ______ a crowd of journalists.

A. followed by       B. following by

C. to follow    D. to be followed by

Mr Reed made up his mind to devote all he had to _______ some schools for poor children.

A. set up B. setting up

C. have set up D. having set up

______ your hand over your mouth when you cough.

A. Put     B. Putting

C. To put D. To be putting

I think this is the very work that we must finish ____ her.

A. to help       B. help

C. helping      D. helped

The silence of the library was sometimes broken by an occasional cough or by the sound of pages _______.

A. turned B. having turned

C. to be turned       D. being turned

 “Why don’t we go for a picnic this weekend？” “Good idea！ I would ______ the car and you’ll prepare the food.”

    A. look after              B. take care of

C. see about               D get down to

Now and then they would  ______ our house and have a talk with us.

    A. call on                   B. drop in at

    C. drop in on                D. drop in