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happened has happened happening to happen
ruined ruining to ruin ruin
though, after one or two weeks past, in one or two week through, in one or two weeks across, in a week or two
had enjoyed have been enjoying were enjoying enjoyed
suffered have been suffering were suffered had been suffered
had suffered have been suffering were suffered suffered
lot of tents, drinking water and food __________ to the homeless earthquake survivors in the past several weeks. A.are sent were sent have been sent had been sent
because because of ever since as a result of
lot of tents, drinking water and food __________ to the homeless earthquake survivors in the past several weeks. A. are sent were sent have been sent had been sent
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because because of ever since as a result of
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