He is very clever．But he is ________ that girl．

A．no more than

B．not more than

C．no less than

D．not less than

Paper produced every year is ________ the world's production of vehicles．

A．the three times weight of

B．three times the weight of

C．as three times heavy as

D．three times as heavier as

He gained his ________ by printing ________ of famous writers．

A．wealth; work

B．wealths; works

C．wealths; work

D．wealth; works

“You can't have this football back ________ you promise not to kick it at my cat again．”the old man said firmly．

A．until

B．when

C．since

D．because

So difficult ________ it to work out the problem that I decided to ask Tom for advice．

A．I have found

B．have I found

C．I did find

D．did I find

－Did you enjoy yourself at the party?

－Yes, I've never been to ________ one before．

A．a more excited

B．the most excited

C．a more exciting

D．the most exciting

There is much chance ________ Bill will recover from his injury in time for the race．

A．that

B．which

C．until

D．if

He found it increasingly difficult to read, ________ his eyesight was beginning to fail．

A．and

B．for

C．but

D．or

She went to the bookstore and bought ________．

A．dozen books

B．dozens books

C．dozen of books

D．dozens of books

It was not until she got home ________ Jennifer realized she had lost her keys．

A．when

B．that

C．where

D．before