2020届二轮语法复习连词与状语从句练习

2020届二轮语法复习连词与状语从句练习

二轮语法复习连词与状语从句练习 ‎1. ________ I once made some mistakes, I won’t spend a moment of the future regretting what might have been.‎ A. Until B. While C. Unless D. Because ‎2. Alcohol is classified as a downer, and _____ it is legal, it can damage the liver if consumed in large quantities.‎ A. because B. unless C. although D. until ‎ ‎3. I watched Mike’s adolescence, _____ he ran into trouble, _____things at the wrong time and misunderstood by many people.‎ A. when; saying B. which; said C. when; said D. which; saying ‎4. New employees, _____ they are skilled, will get more opportunities for personal development.‎ A. though B. since C. once D. unless ‎5. _____ the sales figure of the new range of products is relatively small, the potential market is large.‎ A. Unless B. After C. Since D. While ‎6.Well-educated employees can undertake most common jobs easily, _____the efficiency of the society isguaranteed.‎ A. so thatB. even ifC. in thatD. as if ‎7. Just ________ underwater grass floats on the surface if it loses its roots, a nation is lost without its memories.‎ A. since B. while C. as D. when ‎8. You can phone your friend at work _______ you don’t make a habit of it.‎ A. as if B. even though C. as long as D. in case ‎9. You can know yourself to be generous, but ______ you do something which displays generosity, you have nothing but a concept.‎ ‎ A. as long as B. unless C. until D. in case ‎ ‎10. _____ you receive my e-mail informing you of my absence, expect me on Friday at about ‎6 p.m.‎ A. Unless B. Until C. While D. Although ‎11. I had not believed in falling in love with somebody at first sight _____ I met David on Valentine’s Day three years ago.‎ A. when B. unless C. if D. before ‎12. According to a recent survey, _______ 90% of the students are interested in reading after class,‎ they spend less time on it as they suffer increasing academic pressure.‎ A. before B. when C. while D. unless ‎13. ________ he was the last man I wanted to see, I did all in my power to help him.‎ A.As B. Now that C. While D. However ‎14.Do not make complaints about being left out ________ you shy away from sharing your joys and sorrows with others. ‎ ‎ A. while B. when C. unless D. once ‎ ‎15. The cultural factor is by no means to be neglected ______ we try to create a global brand. ‎ ‎ A. when B. unless C. while D. until ‎ ‎16. Located____the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction.‎ A. why B.when C.which D.where ‎17. ________ this job, he will have to be faced with the challenging situation he has never experienced before.‎ A. No matter who will take on B. Who takes on ‎ C. Whoever will take on D. Whoever takes on ‎18. Persistent people begin their success ______ others end in failure.‎ A. where B. while C. since D. though ‎19.If anything should happen, the nearest person he could contact by radio, _____ there was a ship nearby, would be on an island more than 1,000 miles away.‎ A .until B. when C. unless D. once ‎20. ---I wonder how come Tom and Mike are like peas and carrots. They are always seen next to each other.‎ ‎---That’s _______ they have so much in common.‎ ‎ A. why B. when C. how D. because ‎21. ________ it were approved, the bill would be no more than a tentative measure.‎ ‎ A. As long as B. Now that C. As though D. Even if ‎22. Many of life’s failures are experienced by people who did not realize how close they were to success ________ they gave up.‎ A. once B. while C. when D. unless ‎23. Home is _________ somebody notices when you are no longer there.‎ ‎ A. that B. when C. how D. where ‎24. We wish each other a long life so as to share the beauty of this graceful moonlight, _____ we aremiles apart.‎ A. in that B.as though C.now that D. even though ‎25. ________ you recognize an idiom when it is being used, it is easy to misunderstand what you hear ________.‎ ‎ A. Until; speaking B. Once; spoken C. Unless; spoken D. While; speaking ‎26. We should protect our environment from being polluted ______ our next generation will enjoy a blue sky and live a healthy life.‎ A. as if B. so that C. even if D. in case ‎27. ________ you receive my e-mail informing you of my absence, expect me on Friday at about ‎6 p.m.‎ A. Unless B. Until C. While D. Although ‎28. You should be careful how you judge people ________ you cannot sum up a man’s life in one ‎ moment.‎ A. as though B. even though C. now that D. in that ‎29. We can choose to be happy if we want, ______ we can look at everything in a positive way.‎ A. for fear that B. as long as C. in case D. even if ‎30.---What do you think of your new boss, Lucy?‎ ‎ ---Oh, he has earned our wide respect _______ he treats everyone fairly.‎ ‎ A. so that B. even though C. in that D. as though ‎31. Scientists are warning that _____ carbon emissions are cut, we could be heading for an ‎ environmental catastrophe.‎ A. since B. while C. if D. unless ‎32. When shopping, keep the receipt well ________ you come across faults with the commodity andnegotiate with the seller.‎ A. so that B. provided that C. if only D. in case ‎33. ______ I can’t help admiring her courage, I think it’s barely acceptable for an inexperienced driver to drive alone on the freeway.‎ ‎ A. Unless B. As C. Since D. While ‎34.you think that your parents are mean-spirited at times, loving your parents is a normal and satisfying part of life.‎ A. Now thatB. As though C. Even ifD. in case ‎35.She is now determined to push further and keep on going　 　she once felt like giving up.‎ A. where　 B. as　 C. in case　　 D. now that ‎36. Unfortunately, Puccini died of a heart attack ______ he completed this final scene, and it had to be completed by one of his former students, Franco Alfano.‎ A. when B. before C. after D. since ‎37. ---Honey, when will you come to see me ?‎ ‎---______ something unexpected happens, I’ll see you tomorrow.‎ A.Unless B. Though C. Since D. Before ‎ ‎38. How come every kid today is meant to be a champion for something _______ you know every kid can’t be astar?‎ ‎ A. in case B. as if C. when D. unless ‎39. My mother always tells me that life turns out to be better ________ you think from others’ position.‎ A. only if B. in case C. even if D. now that ‎40.College students should actively participate in social practice, which will lead to the acquisition of more knowledge and skills, ______ what they learn from books is limited.‎ A. even if B. as long as C. as soon as D. now that ‎ ‎41.Guandan, a Poker game, originating ______ Premier Zhou Enlai was born, has been popular with the men in the street around the country. ‎ A. from which B. in where C. where D. what ‎42.It took what seemed to be years ________ the football star appeared, which made the fans disappointed and angry.‎ A．when B．since C．before D．until ‎43. Raising the incomes of the poor is likely to be ineffective in a wealthy society, __________ accompanied by other measures.‎ A. once B. when C. if D. unless ‎44.Students’ active performances in class will be the new normal _________ teachers give them more chances.‎ A. although B. once C. until D. since ‎45.---Would you please go to the bank with me to transfer some money?‎ ‎---Why bother to go to the bank______ you can do it all on the phone?‎ A. unless B. once C. while D. when ‎46. --- I think this accident happened for many reasons. ‎ ‎--- Richard is partly to blame, _______ way you look at it.‎ A. whatever B. whichever C. however D. wherever ‎47.Will it be ages ________ he goes back to school? Fm so worried about him.‎ A. before B. after C. until D. as ‎48.Everyone wanting to be successful has to pick himself up and continue practicing _____he reacheshis goals.‎ A. until B. if C.unless D.once ‎49. “______ we can't literally turn back time, turning carbon dioxide back into coal and burying it back in the ground is a bit like rewinding the emissions clock,” said the scientists.‎ ‎ A. If B. Because C. Unless D. While ‎50. My family will be out for a couple of days' travelling. Turn to Mr. Smith for help immediately______ anything important happens.‎ A .if only B. as if C. even though D .in case ‎51.College students should actively participate in social practice, which will lead to the acquisition of more knowledge and skills, ____ what they learn from books is limited.‎ A. even if B. as long as C. as soon as D. now that ‎52. ________ the number of such services is relatively small for the time being, the potential market is large.‎ ‎ A. As B. Until C. Despite D. While ‎53. ________ you think that your parents are mean-spirited at times, loving your parents is a normal and satisfying part of life.‎ A. Now that B. As though C. Even if D. In case ‎54. ______ the price of food and oil hit the headline, perhaps we should be worried more about water.‎ ‎ A. Unless B. While C. As D. If ‎55. It is so good a habit to instruct children to lay things _______ they belong when they are young.‎ ‎ A. to which B. that C. in which D. where