In time of serious accidents, ________ we know some basic things about first aid, we can save lives.

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• ________there is no law stating how you may dress，not all fashions are respectable.A．BecauseB．SinceC
• __________I see him, he looks sad.A．Every now and thenB．Every now and againC．Every so oftenD．Every t
• The boy said _____ couldn't he work out the problem but his teacher didn't know how to do
• Children’s brains cannot develop properly _________ they lack protein.A．becauseB．sinceC．whenD．unless
• I always take something to read when I go to the doctor’s ___________ I have to wait.A．in caseB．so t
• Don’t be afraid of asking for help ___________ it is needed.A．unlessB．sinceC．whenD．although-高三英语
• I think it’s better to give it a second thought so many of us consider it a risk．A．asB．beforeC．altho
• . The prices have been going up, so that the richer you get, the less rich you are than ________ you
• ________ you may have，you should gather your courage to face the challenge.A．However a serious probl
• —Haven’t seen Lucy recently，what’s happened?—Oh，it’s more than two months ________ she worked here.A
• ________you’ve experienced it，you can’t understand how I felt.A．OnceB．BecauseC．UnlessD．While-高三英语
• Milk will turn sour soon on hot days ______ it is stored in the refrigerator．A．sinceB．untilC．because
• The woman was about to open the door ____________ she heard a strange sound from inside.A．asB．whileC
• —Can a person enjoy the pleasure from his work?—________ he can have his interests and the work comb
• He seems too tired today, and I wonder _________ he got a good sleep last night.A．whenB．thatC．ifD．wh
• the players didn’t have a good rest shouldn’t be all excuse for losing the game．A．ThatB．WhatC．WhyD．W
• we are alive , we can make it through through this natural disasterA．Even ifB．As soon asC．As ifD．so
• The area ______ the explosion happened was closed off by the police.A．which B．asC．whyD．where-高一英语
• A dozen ideas were considered____the chief architect decided on the design of the building．A．because
• Some of my workmates prefer to send to our QQ group ______ news they got. A．whateverB．howeverC．which
• _____ there was no conclusive evidence, most people thought he was guilty.A．SinceB．WhileC．WhenD．Howe
• I had no idea of the exact address of Xinhua High School ________I was outside its front gate.A．when
• He was about to tell me the matter _______someone stopped him A．asB．whileC．whenD．until-高一英语
• I have watched a number of movies recently,______ none of them have impressed me．A．butB．orC．soD．for-
• We’re living in ________ people call “Information Age”，so everything is possible.A．whatB．thatC．which
• ________ he can work abroad next year will depend on his parents' will. A．ThatB．WhenC．What D．W
• Although Anne is happy with her success, she wonders ________ will happen to her private life.A．tha
• ________ there are living creatures in the outer space as those on Earth hasn't been proved unt
• We haven't settled the problem of ________ it is necessary for him to study abroad.A．whyB．wheth
• It was early morning in London _____ Prime Minister Cameron arrived to give his speech.A．whereB．when
• John plays basketball well，________ his favorite sport is badminton.A．soB．orC．yetD．for-高三英语
• These workers preferred to work extra hours at night_________leave the work until the next week.A．ot
• As the spokeswoman said, ______ we should take action against them depends on what they will do.A．wh
• “He hasn’t got any hobbies— ________ you call playing games on computer a hobby.” Mr.Lin said.A．IfB．
• It was some time _______ I realized the fact that I had been cheated by the salesman.A．untilB．before
• A rumor goes around _____the president will soon resign. A．thatB．whichC．whoseD．as-高二英语
• He has been talented at designing and creating things ________ he was young.A．whenB．beforeC．sinceD．w
• In that supermarket on sale is a new type of computer, _____ low price makes it attractive to the st
• It’s much easier to make friendsyou have similar interests.A．unlessB．whenC．even though D．so that-英语
• It surprised us all ________ Kate made such big progress in this final exam.A．when B．thatC．howD．whet
• We can't wait any longer ________ we'll miss the plane.A．orB．butC．soD．yet-高三英语
• 青蛙具有惊人的捕食昆虫的能力，是庄稼的保护神。但有些人为了赚钱，大量捕捉青蛙，造成生态失衡，农业害虫成灾。你能分析回答下列问题吗？（1）青蛙生存的适宜环境是怎样的？（2-八年级生物
• Don’t be afraid of asking your teachers for help ________it is needed.A．asB．sinceC．unlessD．when-高三英语
• It just isn’t fair. _____ I was working as a waiter last month, my friends were lying on the beach.A
• ―When will the visa be ready, sir?―______ everything goes well, you will get it in 14 workdays.A．Al
• ________ the civil service has its obvious advantages，it doesn’t necessarily suit everyone.A．WhileB．
• To live with a high ideal is a successful life. It is not what one does, ________ what one tries to
• Just use this room for the time being, and we'll offer you a larger one ________ it becomes av
• Everything was placed exactly ________ it used to be before she left the laboratory.A．whyB．whenC．wh
• When you are reading, make a note of _______ you think is of great importance.（2006年东北八校联考题）A．whichB