单选题：His goal is to get the first prize in this match.

题目内容：

His goal is to get the first prize in this match. A．purpose
B．hobby
C．dream
D．aim

参考答案：

答案解析：

It is difficult for him to make such a decision.

It is difficult for him to make such a decision.A．happy B．hard C．easy D．simple

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The United States of America is among the top 10 countries.A．Right B．Wrong" C．No

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根据短文的内容，回答下列题目Outside-the-classroom Learning Makes a Big DifferencePutting a bun

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