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科目: 來源: 題型:單選題

The fireman succeeded in saving all the people in the house on fire, _______they knew they were in great danger themselves.

A.becauseB.sinceC.unlessD.though

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科目: 來源: 題型:單選題

They were surprised that a child should work out the problem____ they themselves could not.

A.onceB.unlessC.whileD.if

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科目: 來源: 題型:單選題

Mary and I have been close friends ______ we met each other 10 years ago.

A.when B.since C.until D.a(chǎn)s

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科目: 來源: 題型:單選題

The city of Qingdao has been working on building itself up as a city of sails ________ it successfully hosted the 2008 Olympics’ sailing program.

A.a(chǎn)fterB.sinceC.whenD.until

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科目: 來源: 題型:單選題

________ the news, so far, has been good, there may be days ahead when it is bad.

A.While B.When C.Because D.If 

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科目: 來源: 題型:單選題

The old lady could give the child sympathy, ________ any practical help would be beyond her.

A.orB.soC.a(chǎn)ndD.but

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科目: 來源: 題型:單選題

It just isn’t fair that____I was working as a waiter last month, my friends were lying on the beach.

A.whileB.wheneverC.thoughD.for

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科目: 來源: 題型:單選題

It took more than twenty years for the great artist       _the painting was finished completely.

A.a(chǎn)sB.beforeC.a(chǎn)fterD.when

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科目: 來源: 題型:單選題

You should wear a shirt with long sleeves _______ you get burnt in the sun.

A.in case B.so that C.a(chǎn)lthough D.because

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科目: 來源: 題型:單選題

There is hard evidence ________ George has something to do with the murder.

A.whichB.whatC.whyD.that

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