He had to retire(退休) early _____

He had to retire(退休) early ______ poor health.

#58273

as a result

because

because of

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He found ___________ hard to finish the work in such a short time.

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that

this

its

The bus driver always says to us ,“Don’t get off________ the bus stops.”

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when

while

until

Tom got all A’s ________ he spent most of his time studying.

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before

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although

Everyone tells me I'm a good speaker, ______ I really don't like speaking in public.

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and

but

I try to eat junk food only once a month _____ I love it.

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through

but

and

although

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