想验证一下你的阅读能力吗？请仔细阅读上述4a部分的短文，注意细节，选择正确的答案。

(1)－________ your friend come from the U. S.? -Yes, she's from America.

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(2)The farmers often use animals ________ farm work.

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(3)When they finish their homework , they ________ it to their teacher by fax.

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(4)Are there ________ in Australia?

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(5)Some Outback animals like ________ can be dangerous.

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