If you want to change for a blue shirt, you’ll have to pay(　　) $10.

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You have to be patient if you want to sustain your position.

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If you want to get there before dark, you should start your journey_.(5.0)(5.0)(5.0)

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If you want to succeed, there is no ________ for hard work. So, work hard!

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If you want antibiotics, you’ll have to ask the Doctor for a___.

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