________ is a fact that English is being accepted as an international language.

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________ I haven’t had any success. ________, I’ll keep trying.

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　　－I think we should paint wall white.

　　－Yes. It looks a bit ugly ________ it is.

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　　－What’s made Tony so upset?

　　－I believe ________ the game. It shocked him so much.

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________ a cold worries his mother.

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________ fun it is to take a cold bath on a very hot day!

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Peter, perhaps John, ________ playing with the little dog.

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The factory, including its machines and buildings, ________ burnt last night.

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No one but those two engineers ________ everything about the plan.

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The cattle with some ________ grazing at the foot of the hill.

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