35.-You keep on coughing. What's the matter?

-Oh, I’ve got a cold. Nothing serious, ____.

A. yet　　　　　　　　 B. indeed　　　　　　 C. though　　　　　　 D. anyway

34.Some people waste a lot of food ____ others haven’t enough to eat.

A. however　　　　 B. when　　　　　　　 C. as　　　　　　　　　　 D. while

33.The mother often tells her son to he a good boy, warning him to ____ trouble.

A. hold back from　　　　　　　　　　　　　　　　　　　　　　　　　　 B. keep out of

C. break away from　　　　　　　　　　　　　　　　　　　　　　　　　 D. get rid of

32.The trees in that thick forest are so close together that there is hardly any room to move ____ them.

A. hetween　　　　 B. in　　　　　　　　　 C. among　　　　　　　 D. across

31.You ____ things about. Look, what a mess in your room!

A. always throw　　　　　　　　　　　　　　 B. have always thrown

C. are always throwing　　　　　　　　　 D. have always been throwing