35．Most of us know we should cut down on fat, but knowing such things isn’t much help when it 　　　　　shopping and eating.

A．refers to　　　　　　　 B．speaks of　　　　　　 C．bases on　　　　　　　 D．comes to

34．-I’ve made not a single mistake this time.

-　　　 　in the exam.

A．You should never be too careful.

B．You should be more careful.

C．You shouldn’t be more careful.

D．You shouldn’t be so careful.

33．The big wind damaged many houses and business buildings; 　　　　　, it caused 20 deaths.

A．or else　　　　　　　　 B．therefore　　　　　　　 C．after all　　　　　　　　 D．besides

32．-Why didn’t you tell him about the meeting?

-He rushed out of the room 　　　　　I could say a word.

A．before　　　　　　　　 B．until　　　　　　　　　　 C．when　　　　　　　　　　 D．after