Only when you have obtained sufficient data ________ come to a sound conclusion.
A、canyouA
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Tosucceedinascientificresearchproject________.
Thosewho’dliketovisittheexhibition________(sign)yournameshere.
Night________(fall),wehurriedhome.
Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
