根据短文内容，回答问题。

      Elephants love water and they are very good swimmers. They like to have a bath every day. Elephants

have got six teeth. Four of the teeth are about 30cm long. Two teeth are much longer. They can be over

100 cm. Elephants eat plants. They eat about 225 kilograms (千克) a day. They can drink 140 liters (升) of

water. An elephant can live for about 70 years.

1. Are the elephants good at swimming?

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2. How long are the two longer teeth?

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3. What do elephants often eat?

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4. How much water can an elephant drink a day?

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5. How long can elephants live?

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