We were about to climb up to the top of the mountain _____ i..

We were about to climb up to the top of the mountain _____ it began to rain heavily.A. as B. whileC. when D. since

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Because of the heavy traffic, it was already time for lunch ..

Because of the heavy traffic, it was already time for lunch break _____she got to her office.A. since B. that C. whenD. until

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_____ our national football team lost the game to a weak tea..

_____ our national football team lost the game to a weak team as Syria by 2 to 3, I held no doubt about the new coach's ability.A. Until B. By the time C. UnlessD. After

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People all over the country felt shocked _____ they heard of..

People all over the country felt shocked _____ they heard of the news _____ eight children were killed at the school gate.A. the moment, that B. when, which C. immediately, / D. the second, what

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Sorry,Cathy,I didn’t know that you were badly short of mo..

Sorry,Cathy,I didn’t know that you were badly short of money then.But you ________ me for help.A.must have askedB.could have askedC.would have askedD.may have asked

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