We never know we will succeed _______

We never know we will succeed ________ we actually try.

#55283

until

when

unless

though

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We are leaving tomorrow. We will be away          next Friday.

#55205

from

until

since

—It’s too late. I have to go now.  —Oh, it’s raining outside. Don’t leave         it stops.

#55680

while

until

after

 Little Kate went to the concert ________ it rained heavily yesterday.

#57118

even though

until

since

—Why do you like staying in Guiyang?—Because the weather there is _____ too hot _____ too cold.

#58356

either; or

neither; nor

both, and

not only; but also

This desk is new ,         that one is old .

#57184

but

and

for

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