—Who bought you the fresh flower?—It’s from my girlfriend,..

—Who bought you the fresh flower?—It’s from my girlfriend, if you ______ know.A.have toB.mustC.willD.might

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_____ there are only ten minutes to go, why not start off at..

_____ there are only ten minutes to go, why not start off at once?A. As if B. Even if C. Now that D. Ever since

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(2013·江西高考)When I was a child, I ________ watch TV whene..

(2013·江西高考)When I was a child, I ________ watch TV whenever I wanted to.A.should          B.couldC.mustD.need

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Ely worked late in the evening to finish her report _____ he..

Ely worked late in the evening to finish her report _____ her boss could read it next morning.A. when B. though C. before D. so that

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It never occurred to humans until the mid-1990s _____ some a..

It never occurred to humans until the mid-1990s _____ some animals can be cloned.A. where B. thatC. whenD. what

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