— Li Fan won the first prize in the national physics competition.

— Li Fan won the first prize in the national physics competition. — I ________ he was the winner.

#63178

shouldn’t have thought

must have thought

need have thought

could never have thought

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Who is the man over there? Is it Mr. Wu? — It ________ him, but I am not quite sure.

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may be

maybe

must be

My parents          getting up early on weekdays

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used to

be used to

was used to

are used to

—Show me your permit, please.—Oh, it's not in my pocket. It ________.

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must have fallen out

might fall out

could fall out

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Look! The light in the room is still on. Mr. Liu          at work.

#77067

must

can’t be

must be

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Li Lei isn’t ____ Liu Ming.

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tall as

as taller as

as tall as

as the taller as

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