状语从句专项练习1. I won’t call you, ________ something unexpected happens.A. unlessB. whetherC. becauseD. while2. We all know that, __________ , the situation will get worse.A. not if dealt carefully withB. if not carefully dealt withC. if dealt not carefully withD. not if carefully dealt with3._______ he had not hurt his leg, John would have won the race.A. IfB. SinceC. ThoughD. When4. Pop music is such an important part of society ______ it has even influenced our language.A. asB. thatC. whichD. where5. Small sailboats can easily turn over in the water ______ they are not managed carefully.A. thoughB. beforeC. untilD. if6. ________ I really don’t like art, I find his work impressive.A．As B．Since C．If D．While7. The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.A. afterB. beforeC. sinceD. when8. Leave your key with a neighbor ___ you lock yourself out one day.A. ever sinceB. even ifC. soon afterD. in case9. Tim is in good shape physically ______ he doesn’t get much exercise.A. ifB. even thoughC. unlessD. as long as10. You will be successful in the interview you have confidence.A. beforeB. onceC. untilD. though11. ______ you may have, you should gather your courage to face the challenge.A. However a serious problemB. What a serious problemC. However serious a problemD. What serious a problem12. He was told that it would be at least three more months ________ he could recover and return to work.A. whenB. beforeC. sinceD. that13. there is a snowstorm or some other bad weather, the mail always comes on time.A．Because B．If C．When D．Unless14. tomorrow, our ship will set sail for Macao.A．However the weather is like B．However is the weather likeC．Whatever is the weather like D．Whatever the weather is like15. ______ our manager objects to Tom's joining the club, we shall accept him as a member.A. UntilB. Unless C If D. After16. Many of them turned a deaf ear to his advice, _______ they knew it to be valuable.A. as ifB. now thatC. even thoughD. so that17. My parents live in a small village. They always keep candles in the house _____ there is a power out.A. ifB. unlessC. in caseD. so that18. We had to wait half an hour _____ we had already booked a table.A. sinceB. althoughC. untilD. before19. --- Where’s that report?--- I brought it to you ______ you were in Mr. Black’s office yesterday.A. ifB. whenC. becauseD. before20. --- Have you got any idea for the summer vacation? --- I don’t mind where we go ______ there’s sun, sea andbeach. A. as if B. as long as C. now that D. in order that21--- Do you have a minute? I’ve got something to tell you. --- Ok, ______ you make it short.A. now thatB. if onlyC. so long asD. every time22. Nancy enjoyed herself so much _____ she visited her friends in Sydney last year.A. thatB. whichC. whenD. where23. John thinks it won’t be long ______he is ready for his new job.A. whenB. afterC. beforeD. since24. He found it increasingly difficult to read, ______ his eyesight was beginning to fail.A. thoughB. forC. butD. so25. You’d better not leave the medicine ______ kids can get it.A. even ifB. whichC. whereD. so that26. ______ hungry I am, I never seem to be able to finish off this loaf of bread.A. WhateverB. WheneverC. WhereverD. However27. I used to love that film ______ I was a child, but I don’t feel it that way any more.A. onceB. whenC. sinceD. although28. A small car is big enough for a family of three _____ you need more space for baggage.A. onceB. becauseC. ifD. unless29. There were some chairs left over _____ everyone had sat down.A. whenB. untilC. thatD. where30. Don’t promise anything ______ you are one hundred percent sure.A. whetherB. afterC. howD. unless31. —Did you return Fred’s call? —I didn’t need to ____ I’ll see him tomorrow.A. thoughB. unlessC. whenD. because32. I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian get back.A. beforeB. sinceC. tillD. after33. We’ll have a picnic in the park this Sunday _____ it rains or it’s very cold.A. sinceB. ifC. unlessD. until34. --- Are you ready for Spain？--- Yes, I want the girls to experience that ______ they are young.A. whileB. untilC. ifD. before35. ______ well prepared you are, you still need a lot of luck in mountain climbing.A. HoweverB. WhateverC. No matterD. Although36. She had just finished her homework __ her mother asked her to practice playing the piano yesterday.A. whenB. whileC. afterD. since37. My parents don’t mind what job I do ______ I am happy.A. even thoughB. as soon asC. as long asD. as though38. You can’ t borrow books from the school library ______ you get your student card.A. beforeB. ifC. whileD. as39. Peter was so excited _______ he received an invitation from his friend to visit Chongqing.A. whereB. thatC. whyD. when40. All the dishes in this menu, _____ otherwise stated, will serve two to three people.A. asB. ifC. thoughD. unless41. Because of the heavy traffic, it was already time for lunch break _______ she got to her office.A. sinceB. thatC. whenD. until42. The old man asked Lucy to move to another chair _______ he wanted to sit next to his wife.A. althoughB. unlessC. becauseD. if43. You may use room as you like _______ you clean it up afterwardsA. so far asB. so long asC. in caseD. even if44. Mary made coffee ________ her guests were finishing their meal.A. so that B although C. while D. as if45. The little boy won’t go to sleep _____ his mother tells him a story. A. or B. unless C. but D. whether46. Tom was about to close the windows_____ his attention was caught by a bird.A. whenB. ifC. andD. till47. The engineer are so busy that they have zero time for outdoor sports activities, _______ they have the interest.A. whereverB. WheneverC. even ifD. as if48.--- Our holiday cost a lot of money.--- Did it? Well, that doesn’t matter _____ you enjoyed yourselves.A. as long asB. unlessC. as soon asD. though49. _______ they decide which college to go to, students should research the admission procedures.A. AsB. WhileC. UntilD. Once50. The girl had hardly rung the bell _____ the door was opened suddenly, and her friend rushed out to greet her.A. beforeB. untilC. asD. since。