C. Say the question and answer: Is it a pig? Yes, it is./ No, it isn't.

is not = isn't The question " Is it a ________?" requires a "Yes" or "No" answer. Example: Is it a dog? Yes, it is.

Is it a kite? No, it isn't.

不是 = 不是 問題「是它一 ________？「要求是或」 No「回答」。 例子：它是一條狗嗎？是的，它是。

它是一個風箏嗎？不，它不是。