John, work hard ________ you will make much progress.

John, work hard ________ you will make much progress.

#58390

nor

but

and

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Keep your child off drugs,  ________ it will ________ many serious health and behavior problems.

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or; point to

or; lead to

and; point to

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Don’t stop working _____ twelve.

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 He is young, __________ he knows a lot about Chinese geography.

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