1、非谓语动词之不定式强化练一、单选题1.It's important ________ you ________ walk after supper． A.of;to B.for;of C.to;to D.for;to 2.It's very kind ________ you ________help me. A.to;of B.of;to C.for;to D.to;to3.Italwaystakesme20minutes______toschool.A.goB.goingC.togoD.went4.Itisourduty_______oure
3、7.Ifind______important_______English.A.it;tolearnB.that;tolearnC.it;learningD.that;learning8.The pressure_____causes Americans to be energetic, but it also puts them under a constant emotional strain. A. to compete B. competingC. to be competed D. having competed9.Could yo
4、u find someone________？ A. for me to play tennis with B. for me to play tennis C. play tennis with D. playing tennis 10.Because air pollution has been greatly reduced, this city is still a good place_________. A. to live B. for living in C
5、. to be lived in D. to live in 11.With a lot of difficult problems ___________ , the newly-elected president is having a hard time. A. settled B. settling C. to settle D. being settled12.____ their service, the workers of the hotel are active in le
6、arning English. A. Improving B. To improve C. Improved D. Having improved13.______ time and labour, cartoonists generally draw the hands of their characters with only three fingers and a thumb. A. To save B. Saved C. Saving D. Having sav
7、ed 14.—Mum. Why do you always make me eat an egg every day? —_______ enough protein and nutrition as you are growing up. A. Get B. Getting C. To get D. To be 15.The American troops tried many times to break into the mosque, ____each time. A.
