1.You needn´t worry ___ regards the cost of the operation.

A. with B. which C. as D. about2.The teacher doesn´t permit ___ in class.

A. smoke B. smoking C. to smoke D. to have a smoke3.He didn´t allow ___ in his room, actually he did not allow his family at all.

A. to smoke...to smoke B. smoking...to smokeC. to smoke... smoking D. smoking...smoking4.You should practise ___ English as much as possible.

A. speak B. speaking C. to speak D. being spoken5.The Clarks haven´t decided yet which hotel ___ .

A. to stay B. is to stay C. to stay at D. is for staying6.After supper, he asked her if she felt like ___ a walk.

A. take B. taking C. to take D. have taken7.Stop ___ , boys! It´s time for class.

A. talking B. talk C. to talk D. being talking8.Mr. Brown had us ___ reports all afternoon.

A. write B. written C. to write D. to be writing9.Does everyone on earth have an equal right ___ an equal share of its resources?

A. by B. at C. to D. over10.Besides being expensive, the food tastes ___ .

A. badly B. too much bad C. too badly D. bad

答案：C B B B C    B A A C D