状语从句练习题1.【2013北京】I took my driving license with me on holiday,_ I wanted to hire a car.A. in case B. even if C. ever since D. if only2. Anyone, once _ positive for H7N9 flu virus, will receive free medical treatment from our government. A. to be tested B. being tested C. tested D. to test3. You must learn to consult your feelings and your reason _ you reach any decision. A. although B. Before C. Because D. unless4. In the global economy, a new drug for cancer, _ it is discovered, will create many economic possibilities around the world.A. whatever B. whoever C. wherever D. whichever5. She says that shell have to close the shop _ business improves.A. ifB. unlessC. afterD. when6.If _ to look after luggage for someone else, inform the police at once.A. askedB. to askC. askingD. having asked7. One can always manage to do more things, no matter _ full ones schedule is in life.A. how B. what C. when D. where8. Mark needs to learn Chinese _ his company is opening a branch in Beijing. A. unlessB. until C. althoughD. since 9. _I have to give a speech, I get extremely nervous before I start.A. WhateverB. WheneverC.WhoeverD. However 10. I have heard a lot of good things about you I came back from abroad.A. sinceB. untilC. before D. when11. He was so busy. He cannot afford enough time with his son _ he wants to.A. even if B. as if C. because D. before12. _ small, the company has about 1,000 buyers in over 30 countries.A. As B. If C. Although D. Once13. There are some health problems that, when _ in time, can become bigger ones later on.A. not treated B. not being treated C. not to be treated D. not have been treated14. _ we have enough evidence, we cant win the case.A. Once B As long as C. Unless D. Since15Its much easier to make friends_ you have similar interests.A. unless B. when C. even though D. so that16. Dont turn off the computer before closing all programs you could have problemsA. or B. andC. butD. so17. Read this story, _ you will realize that not everything can be bought with money.A. or B. andC. butD. so18. I was glad to meet Jenny again, _I didnt want to spend all day with her.A. butB. and C. so D. or19. Theres no way of knowing why one man makes an important discovery _another man, also intelligent, fails. A. sinceB: ifC. asD. while20. Its not easy to change habits, with awareness and self-control, it is possible.A. for B. orC. but D. so1.（2012全国高考I）I dont believe weve met before, _ I must say you do look familiar. A. therefore B. although C. since D. unless2.Coach, can I continue with the training?Sorry, you cant _ you havent recovered from the knee injury. A. until B. before C. as D. unless3. _ I always felt I would pass the exam, I never thought I would get an A. A. WhileB. OnceC. If D. Until4. _ hard you try, it is difficult to lose weight without cutting down the amount you eat. A. However B. Whatever C. Whichever D. Whenever5. It is hard for the Greek government to get over the present difficulties _ it gets more financial support from the European Union.A. if B. unless C. because D. since6.Look at those clouds!Dont worry. _ it rains, well still have a great time. A. Even if B. As though C. In case D. If only7. You can borrow my car _ you promise not to drive too fast. A. unless B. even if C. in case D. as long as8. Hot _ the night air was, we slept deeply because we were so tired after the long journey.A. although B. asC. whileD. however9. All the photographs in this book, _ stated otherwise, date from the 1950s. A. unless B. until C. onceD. if10. At school, some students are active _ some are shy, yet they can be good friends with one another. A. while B. although C. so D. as11. If you happen to get lost in the wild, youd better stay _ you are and wait for help.A. whyB. where C. who D. what12. Everything was placed exactly _ he wanted it for the graduation ceremony.A. whileB. when C. where D. though13. Leave your key with your neighbor _ you lock yourself out one day.A. as long asB. even thoughC. in case D. as if14. He smiled politely _ Mary apologized for her drunken friends.A. as B. if C. unless D. though15. A number of high buildings have arisen _ there was nothing a year ago but ruins. A. whenB. where C. before D. until16. Ones life has value _ one brings value to the life of others. A. so that B. no matter how C. as long as D. except that17.I have a tight budget for the trip, so Im not going to fly _ the airlines lower ticket prices.A. once B. if C. after D. unless1.It was a nice meal, _