Smile to the world, ________ the world will smile back to you.

Smile to the world, ________ the world will smile back to you.

#56394

nor

but

and

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I don’t like all the traffic,          I’ll drive there anyway.

#55198

but

till

Please give me a call and let me know ________you will come back for dinner.

#56514

because

until

unless

You can’t get off the bus ___________ the bus stops.

#55501

after

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Everyone tells me I'm a good speaker, ______ I really don't like speaking in public.

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_______ they are twin brothers, they don’t look like each other.

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