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 Lily thinks young people can learn how to care for others 　　　　 keeping pets.
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at
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My mother always gets up _______ 6 o’clock in the morning.
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at
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on
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in
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to
This is a photo ______my family.
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for
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that
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of
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on
Chinese is used ______ the largest number of people in the world.
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to
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for
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by
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as
        free education, the poor children in my hometown can go back to school.
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Thanks to
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Thanks for
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Instead of
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As for
 Perhaps more people will travel in our city__________in the future.
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in taxi
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by the taxi
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to the taxi
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by taxi