－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

Boris has brains．In fact, I doubt whether anyone in the class has ________ IQ．

A．a high

B．a higher

C．the higher

D．the highest

－I was riding along the street and all of a sudden, a car cut in and knocked me down．

－You can never be ________ careful in the street．

A．much

B．very

C．so

D．too

The house rent is expensive．I've got about half the space I had at home and I'm paying ________ here．

A．as three times much

B．as much three times

C．much as three times

D．three times as much

He did it ________ it took me．

A．one-third a time

B．one-third time

C．the one-third time

D．one-third the time

－Why didn't you buy the camera you had longed for?

－I had planned to, but I was ￡ 50 ________．

A．fewer

B．less

C．cheap

D．short

John is very lazy．He falls ________ behind in his studies．

A．very

B．far

C．more

D．still

Come and see me whenever ________．

A．you are convenient

B．you will be convenient

C．it is convenient to you

D．it will be convenient to you

________, some famous scientists have the qualities of being both careful and careless．

A．Strangely enough

B．Enough strangely

C．Strange enough

D．Enough strange

All the people ________ at the party were his supporters．

A．present

B．thankful

C．interested

D．important