必修四第二单元习题1.Taking pictures___ very interesting. A. is B. are C. to be D. be2.______ the bad news made him cry. A. Hear B. Heard C. Hearing D. Is hearing3._____ a desert had always been a risk adventure.A. being crossedB. Having crossedC. CrossingD. To have crossed4.Before he came , I’d finished _______ the whole book.A. to readB. to have readC. readingD. read5. I always enjoy ____ to popular music at night.A. to listenB. listeningC. that I can listenD. if I can listen6.We are considering ________ a trip around the island.A. take b. to take C. to be taking D. taking7.I hope you don’t mind ____ at your newspaper.A. I lookB. my lookingC. I lookingD. my to look8.When a man’s heart st ops ______ , he dies. A. to beat B. beating C. beat D. beaten9.I can’t help _______ he is still alive. A. thinking B. think C. to think D. thought of10.So far as I am concerned , I prefer reading ________ .A. than meatB. for joyC. instead of sleeping D to drinking11. It goes without _______ that knowledge is important.A. talkingB. tellingC. sayingD. mentioning12. we are looking forward ______ our friends next week.A. to seeB. to seeingC. to be seeingD. shall see13.He spent a lot of money _____ books and magazines.A. buyB. buyingC. to buyD. bought14.The silkworm is an insect worth _____.A. to knowB. knowingC. to be knownD. being known15.She went out without ______ good-bye to us.A. sayB. to sayC. sayingD. being said16.The curious student kept on _______ questions. A. asks B. asking C. to ask D. asked17.He is such a strange person; there’s _____ what he’ll do next.A. no knowingB. not to knowC. not knownD. being unknown18.When she heard the bad news, she burst______.A. into cryingB. out to tearsC. cryingD. out crying19. You must never cross the street without ______ the light to turn green.A. waiting B/ to wait C. waiting for D. to wait for20. Scientists succeed _____ protein out of old newspapers.A. to makeB. at makingC. makingD. in making21.I became ______ after watching too much television.A. boredB. boringC. boreD. bores22.I felt ____ by his interest in my new invention.A. encourage B to encourage C. was encouraged D. encouraged23.He sat there ______ a novel. A. read B. reading C. reads D. had read24. Don’t wake up the______ child. A. sleep B. slept C. sleeping D. sleepy25.A pro verb goes: ‘A ___ stone gathers no moss’. A. roll B. rolling C. rolled D. rolls26.The heavy rain kept us _____ for two hours. A. wait B. waited C. waiting D. to wait27.I found a dog ______ over by a car on the road. A. to run B. run C. ran D. running28. We found the baby ____ on the floor. A. slept B. sleep C. asleep D. sleeping29.Jack saw a woman ______ near the dog , so he walked up to her.A. stoodB. standsC. to standD. standing30.They got their car ____ at the garage.A. be washedB. washedC. being washedD. to have been washed31. _____ with his report , I told him to write it all over again.A. DissatisfactoryB. Not being satisfiedC. Having not satisfiedD. Dissatisfying32._____ our shoes in our hands , we crossed the stream.A. To carryB. CarryingC. CarriedD. Carry33._____ my homework, I went home .A. Having finishedB. FinishedC. Being finishedD. Finish34.____ the door unlocked, I went in.A. FindingB. FoundC. Had foundD. Have found35.______ a careless fellow, he forget all about it. A. Is B. Be C. Being D. Was36._____ carefully, this letter is very beautiful A. Type B. Typing C. Typed D. To typed37.Animals can do many amazing things when properly___.A. trainB. trainingC. trainedD. to train38. You must be careful when ___ on the highway.A. you drivingB. are drivingC. drivingD. you were driving39.If _____ , I will go to the party tonight. A. invite B. inviting C. to invite D. invited40.Thousands of products ____ from coal are now in daily use.A. madeB. makeC. makingD. to make41.Engines are machines ___ power or motion.A. produceB. producingC. producedD. which producing42.During this battle some soldiers were wounded , and some _____.A. missB. missedC. missingD. to miss43Weather ____ , we will have a picnic tomorrow. A. permit B. permits C. permitted D. permitting44.The vacation ____ over , the students came back to school. A. is B. are C. was D. being45.____, we left off our work.A. After setting the sunB. Having set the sunC. The sun having setD. Being the sun set.46.___ the painting, he gave a sigh of relief.A. FinishingB. Has finishedC. Being finishedD. Having finished47.___ the way to take, the traveller went on his journey.A. TellingB. Having toldC. Having been toldD. Have told48.The United States has developed into a modern nation in a very short time___ with many other countries. A. compares B. comparing C. to compare D. compared49.When you find something in your writing that needs _____ , you should mark it on the paper.A. to be correctingB. correctC. to correctD. correcting50.None of us objected to ____ George to the birthday party.A. inviteB. invitingC. have invitedD. invitedACCCB DBBAD CBBBC BADCD ADBCB CBCDB BBAAC CCCDA BCDDC DCDDB。