2 . ____________________ (这就是为什么) I’m working at the supermarket to earn money for college. (根据汉语提示完成句子)

3 . That is why it is so important to brush your teeth twice every day. (英译汉)

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4 . That’s ________________ (我们工作需要的). （根据汉语提示完成句子）

5 . A school-home is exactly ________ it sounds like. We get the homeless off the street, and we educate them so they don’t have to return to the street. We teach them how to be gardeners, painters, carpenters, bricklayers, electricians, and air-conditioning repairmen. (用适当的词填空)