Don’t be afraid of asking for information _____

Don’t be afraid of asking for information ______it is needed.

#55699

when

after

although

unless

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Bill can swim, _______ he can’t sing.

#57157

but

and

Frank often wears a mask _____ he can keep fit in the foggy and hazy (霾) weather.

#55316

only if

until

so that

even though

I got up late yesterday, ____ I had to take my breakfast with me on the bus.

#55242

and

but

They didn’t go to bed ________ they finished their homework.

#55880

when

because

until

A cat, ______ it is a white one ______ a black one, is considered to be a good cat as long as it can catch mice.

#55577

both; and

not only; but also

either; or

whether; or

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