Childrensitinthefrontseatofaca

Children _______ sit in the front seat of a car. It’s too dangerous.

A．need

B．needn’t

C．must

D．mustn’t

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The pen I________I________is on my desk．

A．think；lost

B．thought；had lost

C．think；had lost

D．thought；have lost

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________got into the room________the telephone rang．

A．He hardly had；then

B．Hardly had he；when

C．He had not；that

D．Not had he；when

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A．left；had arrived

B．left；arrived

C．had left；had arrived

D．had left；arrived

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—Why did you miss the English class?
—Because my alarm clock didn’t________．

A．go off

B．put off

C．take off

D．fall off

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—Why are you late again?
—I overslept，and________I got to the bus stop，the bus had left．

A．after

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C．by the time

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