Learning to write is learning to think. You don’t know things clearly ________

Learning to write is learning to think. You don’t know things clearly _________ you can writethem down.

#55292

unless

since

whether

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I have __ a raincoat _____ an umbrella. That’s why I have to wait until the rain stops.

#58016

neither; nor

either; or

not only; but also

both; and

---It’s a long time         we last met. How is everything going?---Well, I am living a happy life.

#56747

when

since

after

while

—We can’t be successful ________ we keep working hard.—I agree with you.

#56381

unless

because

when

It was a great day, ______ we did not enjoy it at the beginning.

#56464

and

but

then

It’s raining outside! Put on your raincoat, ________ you’ll get wet.

#58341

and

but

though