My father was preparing for his speech __ my mother was doing some washing last night.

My father was preparing for his speech __ my mother was doing some washing last night.

#58386

while

unless

until

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You’d better look up the new word in a dictionary _____ you don’t know it ?

#56621

that

though

whether

---Would you like to go bike riding with us tomorrow?  ---Sure, ____ I am busy.

#57802

since

unless

when

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When

Where

Which

Keep off the drugs（毒品）,         you and your family will be in great danger?

#58326

and

but

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#56373

so that

as soon as

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