This question is very difficult __________ I ask my brother for help.

This question is very difficult __________ I ask my brother for help.

#55591

but

because

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Why was the house on fire? _______ lightning hit it.

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Because

Since　

Because of

— Tomorrow is Saturday, why don’t we play basketball in the gym? —Good idea, ________ I have to see my grandparents.

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but

and

My brother likes meat，______he doesn't like vegetables．

#56824

and

but

also

There are no buses, ________ you’ll have to walk.

#55404

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 —Look out! Don’t run the red light when crossing the road next time.—_______________.

#55480

You’d better not.

Yes, I’d love to.

Sorry, I won’t.

OK. I will.