The paper ________ they are showing their interest was made hundreds of years ago.

A．of which

B．in which

C．不填

D．whose

Would you slow down a bit, please? I can’t ________ you．

A．keep up with

B．put up with

C．make up to

D．hold on to

—It’s a good idea．But who’s going to ________ the plan?

—I think Tom and Greg will.

A．set aside

B．carry out

C．take in

D．get through

We didn’t plan our art exhibition like that but it ________ very well．

A．worked out

B．tried out

C．went on

D．carried on

We thought of selling this old furniture, but we’ve decided to ________ it．It might be valuable．

A．hold on to

B．keep up with

C．turn to

D．look after

There was a second knock at the door．It was the second time I ________ that evening.

A．interrupted

B．was interrupting

C．had interrupted

D．had been interrupted

In order to prevent the fire spreading, some of the houses nearby ________ before the firemen arrived.

A．have been pulled down

B．has pulled down

C．had been pulled down

D．had pulled down

If the work ________ by the end of the month is delayed, the sports meet will have to be put off.

A．to be completed

B．will be completed

C．has been completed

D．completed

Shanghai is developing very fast．Now it has ________ factories than Hangzhou.

A．a lot of more

B．many more

C．quite more

D．much more

Don’t try to do everything at once; take it a bit ________.

A．at one time

B．at a time

C．at the time

D．at times