________ doesn't seem to have been any difficulty solving the problem．

A．It

B．He

C．There

D．That

The young woman invited me to dance with her but I ________ her invitation．

A．turned off

B．turned out

C．turned down

D．turned away

－Did you see who the driver was?

－No．so quickly ________ that I couldn't get a good look at his face．

A．did the cat speed by

B．the car sped by

C．does the car speed by

D．the car speeds by

The lecture mainly deals with the trouble young children have ________ right from wrong．

A．distinguished

B．to distinguish

C．distinguishing

D．to be distinguished

I'm sorry, but I didn't see how we can get all this work you assigned ________ by next Tuesday．

A．having done

B．done

C．being done

D．to do

Information has been put forward ________ more and more students will be admitted into universities．

A．that

B．while

C．when

D．as

－Did Alice enjoy the concert held in Xi Yuan Theatre yesterday?

－Yes, she did．She ________ such an excellent concert for a long time．

A．didn't take part in

B．wouldn't take part in

C．hasn't been in

D．hadn't been in

－It is useless trying to help Jack with his maths．He is so poor at it．

－I know, but is he ________ better at it now?

A．much

B．little

C．even

D．any

－What did she want to know, Tom?

－She wondered ________ we could complete the experiment．

A．when was it

B．it was when that

C．it was when

D．when it was that

－What do you think of the furniture on exhibition?

－Well．great!But I don't think much of ________ you bought．

A．the one

B．it

C．that

D．which