________ for the terrible accident, as the public thought, the mayor felt nervous and was at a loss what to do．

A．Having blamed

B．To blame

C．Being to be blamed

D．Being to blame

I really don’t think Tony will be upset, but I will go and see him in case he ________．

A．is

B．has been

C．will be

D．does

Ugly papers sold on streets are another problem of pollution．Young readers should ________ them．

A．throw away

B．keep away

C．break off

D．get rid of

The girl seldom, if ________, turned to her brother for protection．

A．never

B．ever

C．then

D．always

How many of us ________, say, a meeting that is not important to us would be interested in the discussion?

A．attended

B．attending

C．to attend

D．have attended

－Where should I send my form?

－The Personnel Office is the place ________．

A．for sending it

B．to send it to

C．to send

D．to send it

－Why are your group so happy?

－Our group ________ theirs in the oral English competition．

A．has won

B．have gained

C．has beaten

D．have defeated

－I’m afraid I have to give it up．

－Remember ________ sticks to his work will succeed one day．

A．who

B．anyone

C．whoever

D．no matter who

－Tom, you are so lazy．You ought to have finished the work hours ago．

－Sorry, I know it ________．

A．should be

B．must have been

C．ought to have done

D．should have been

－We haven’t heard from Mary for a long time．

－What do you suppose ________ her?

A．the matter is with

B．is the matter with

C．was happening to

D．have happened to