We never know we will succeed _______

We never know we will succeed ________ we actually try.

#55283

until

when

unless

though

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I thought the actor was famous, _________ none of my friends has ever heard of him.

#56363

and

but

In China, red represents power ______ it is also the color of strong feelings.

#58069

but

and

_________ do you spell it?

#56329

What

How

How many

How old

Money is important ,________it can’t buy everything.

#55581

for

but

I like sleeping with the window open ______ it’s too cold.

#55740

when

until

unless