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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 —Mum, I want some pocket money.—Well. I won’t give it to you __________ you wash your clothes.

#55187

unless

while

though

The boy didn’t go to school ____________his illness(疾病)。

#58160

because

because of

but

_Would you like to come to my house this Sunday? _Thank you! I’d love to. _______I have to see my uncle on that day.

#58247

And

But

Work hard, _______ you won’t do well in the exam.

#58161

and

but

because

How time flies! It’s almost three years _______ we met last time.

#57893

when

before

while

since

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