状语从句单选选择.doc

1. The little boy wont go to sleep _ his mother tells him a story.A. orB. unlessC. butD. whether2. The school rules state that no child shall be allowed out of the school during the day, _ accompanied by an adult.A. onceB. whenC. ifD. unless3. _ our manager objects to Toms joining the club, we shall accept him as a member.A. UntilB. UnlessC. IfD. After4. - Our holiday cost a lot of money. - Did it? Well, that doesnt matter _ you enjoyed yourselves.A. as long asB. unlessC. as soon asD. though5. You may use the room as you like _ you clean it up afterwards.A. so far asB. so long asC. in caseD. even if6. - Shall we have our picnic tomorrow? - _ it doesnt rain.A. UntilB. WhileC. OnceD. If7. The medicine works more effectively _ you drink some hot water after taking it.A. asB. untilC. althoughD. if8. My parents dont mind what job I do _ I am happy.A. even thoughB. as soon asC. as long asD. as though9. All the dishes in this menu, _ otherwise stated, will serve two to three people.A. asB. ifC. thoughD. unless10. Owen wouldnt eat anything _ he cooked it himself.A. until B. sinceC. unlessD. while11. - Have you got any idea for the summer vacation? - I dont mind where we go _ theres sun, sea and beach.A. as ifB. as long asC. now thatD. in order that12. Dont promise anything _ you are one hundred percent sure.A. whetherB. afterC. howD. unless13. Well have a picnic in the park this Sunday _ it rains or its very cold.A. sinceB. ifC. unlessD. until14. - Do you have a minute? Ive got something to tell you. - OK, _ you make it short.A. now thatB. if onlyC. so long asD. every time15. I wont call you, _ something unexpected happens.A. unlessB. whetherC. becauseD. while16. Small sailboats can easily turn over in the water _ they are not managed carefully.A. thoughB. beforeC. untilD. if17. Most birds find it safe to sleep in the trees, but _ they have eggs or young chicks, they dont use a nest.A. whyB. howC. unlessD. Where1. Try _ she might, Sue couldnt get the door open.A. ifB. whenC. sinceD. as2. _ volleyball is her main focus, shes also great at basketball.A. SinceB. OnceC. UnlessD. While3. _ regular exercise is very important, its never a good idea to exercise too close to bedtime.A. IfB. AsC. AlthoughD. Unless4. No matter how _ , it is not necessarily lifeless.A. a desert may be dryB. dry a desert may beC. may a desert be dryD. dry may a desert be5. _ all of them are strong candidates, only one will be chosen for the post.A. SinceB. WhileC. IfD. As6. It was a nice meal, _ a little expensive.A. thoughB. whetherC. asD since7. To show our respect, we usually have to take our gloves off _ we are to shake hands with.A. whicheverB. wheneverC. whoeverD. wherever8. Frank insisted that he was not asleep _ I had great difficulty in waking him up.A. whetherB. althoughC. forD. so9. The engineers are so busy that they have zero time for outdoor sports activities, _ they have the interest.A. whereverB. wheneverC. even ifD. as if10. Tim is in good shape physically _ he doesnt get much exercise.A. ifB. even thoughC. unlessD. as long as 11. _ 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 problem12. _ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.A. AlthoughB. As long asC. If onlyD. As soon as13. The lawyer seldom wears anything other than a suit _ the season.A. whateverB. whereverC. wheneverD. however14. _ hungry I am, I never seem to be able to finish off this loaf of bread.A. WhateverB. WheneverC. WhereverD. However15. _ the Internet is of great help, I dont think its a good idea to spend too much time on it.A. IfB. WhileC. BecauseD. As16. _ I really dont like art, I find his work impressive.A. AsB. SinceC. IfD. While17. _, his idea was accepted by all the people at the meeting.A. Strange as might it soundB. As it might sound strangeC. As strange it might soundD. Strange as it might sound18. Many of