____ he was very tired, he didn't stop to have a rest.

____ he was very tired, he didn't stop to have a rest.

#56214

But

Because

Although

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Although he is really heavy,   he still runs fast.

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but

and

My uncle knew little about the famous film Queen        he saw it yesterday evening.

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and

until

because

---Your classroom report is so wonderful.---I wrote for 3 hours ___________ I finished it.

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when

before

after

Some physics problems in this book are _________difficult for the students _________work out.

#55219

so; that

not; but

such; that

too; to

It _______ them two weeks _______ the computer last year.

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takes; to work on

spends; working on

took; to work on

spent; working on

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