_____earth scientists understand how and why earthquakes happen, forecasts are usually inaccurate.

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• 1Russia won the host right of the 2018 World Cup _____ England lost it on December 2.

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  B.or

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• 2— Our holiday cost a lot of money.— Did it? Well, that doesn't matter ________ you enjoyed yourselves.

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• 8The workers risked their lives to restore communications in the disaster stricken areas,which werecut off________the powerful earthquake.

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