问题
句型转换
将下列句子变为一般疑问句，并作简要的肯定回答和否定回答。
1. This is Gina.
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2. That is his brother.
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3. He is my good friend.
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4. These are nice pictures.
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5. Those are school things.
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答案
1. Is this Gina? Yes, it is./No, it isn't.
2. Is that his brother? Yes, it is./No, it isn't.
3. Is he your good friend? Yes, he is./No, he isn't.
4. Are these nice pictures? Yes, they are. /No, they aren't.
5. Are these school things? Yes, they are./No, they aren't.