2021届高考二轮复习英语句法增分精练：20 复合句之条件状语从句 Word版含解析

2021年高考二轮复习英语句法知识查漏补缺增分练20 复合句之条件状语从句 1._____ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights. A.Once B.If C.Unless D.While 2.He will get a job more easily _____ he makes his computer skills better. A.if B.before C.while D.though 3.It's not a waste of time and energy you gain experience related to your job. A.even if B.ever since C.as long as D.as though 4._____ something unexpected happens, I'll see you tomorrow at school. A.Before B.Unless C.Although D.Because 5.I don't mind where you go, _____you are back before midnight. A.though B.since C.so long as D.unless 6.--Do you think we can get there on time? -- Yes, _____ the car doesn’t break down. A.even if B.in case C.so long as D.only if 7.The Premier says that bilateral relations will grow smoothly and steadily_____both countries follow the principle in the joint documents. A.as far as B.though C.unless D.as long as 8.--Where are we going for dinner? --I don’t mind where we go_____there is my favorite food sushi. A.in case B.as soon as C.now that D.so long as 9.Do visit us_____. A.if you are convenience B.when you are convenient C.if it is convenient for you D.when it is convenience to you 10.You can borrow my car _____ you promise not to drive too fast. A.unless B.even if C.in case D.as long as 11.Magic shows are interesting _____ the audience does not discover how the tricks are done. A.as long as B.so that C.as if D.ever since 12.Pandas are facing danger! The situation won’t change ? ? ? ??humans stop killing. A.after B.though C.if D.unless 13.All the courses posted online, stated otherwise, are compulsory courses. A.though B.unless C.once D.if 14.The rivers will become dirtier and dirtier _____ we take action to protect them. A.since B.if C.until D.unless 15.We’ll have a picnic near the river tomorrow _____it rains heavily. A.until B.unless C.if D.when 16.（2018·北京）_____ we don’t stop climate change, many animals and plants in the world will be gone. A.Although B.While C.If D.Until 17.Tom is so independent that he never asks his parents’ opinion _____ he wants their support. A.since B.once C.unless D.after 18.I believe you will have a wonderful time here you get to know everyone else. A.though B.as if C.once D.so that 19. you start eating in a healthier way, weight control will become much easier. A.Unless B.Although C.Before D.Once 20._____ you are aware of the trick used in advertisements, I don't think you are eager to buy. A.Whether B.Until C.Though D.Once 21. talking with him, you’ll find him an easy-going man. A.Once B.Unless C.Until D.Before 22.You will be successful in the interview _____ you have confidence. A.before B.once C.until D.though 23.Vehicle accidents have claimed many deaths in the past few years. _____ more action is taken, the problem will get dramatically worse. A.Unless B.If C.After D.When 24.If you're to succeed，_____to the job after finding the proper way to do it. A.b ... ...