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¡¡¡¡1. ___________ (Ö±µ½ÌìºÚÁË) that she realized it was too late to go home.
¡¡¡¡2. Color and sex are not relevant to _______________________ (Ò»¸öÈËÊÇ·ñÊʺÏÕâ¸öְλ)£®
¡¡¡¡3. Corn originated in the New World and thus ________________ ( ÔÚÅ·ÖÞ²»ÎªÈËËùÖª ) until Columbus found it being cultivated in Cuba.

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