Many people agree that ________ knowledge of English is a must in ________ international trade today．

A．a;/

B．the; an

C．the; the

D．/; the

He was about to tell me the secret ________ someone patted him on the shoulder．

A．as

B．until

C．while

D．when

Is it ________ that he has left for London?

A．real

B．really

C．true

D．truly

You will ________ a warm welcome when you get there．

A．receive

B．take

C．accept

D．give

They have already got their radio ________．

A．to repair

B．repaired

C．repair

D．repairing

China has thousands of islands and the largest ________ is Taiwan．

A．of which

B．that

C．which

D．of them

The housework ________ by my sister before she got married．

A．was used to do

B．was used to be done

C．used to do

D．used to be done

Peter speaks French much better than ________ in his class．

A．any other student

B．other students

C．any others

D．the rest

________ wonderful time they are having at the ball!

A．How

B．What a

C．What

D．How a

________ we made a hard living．

A．In those days

B．On those days

C．At those days

D．Those days