新概念英語1英語初階外研版
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1 Is Bob thin? No, he isn't. Is he fat? Yes, he is. He's fat. What about Mary? Is she fat? No, she isn't fat. She's thin.
答案：（無需填空，題目為示例）
2 Is Bob's umbrella short? _______ Is it long? _______ What about Mary's umbrella? Is it long? _______
答案：No, it isn't. Yes, it is. It's long. No, it isn't long. It's short.
解析：根據圖片（假設Bob的傘長，Mary的傘短），Bob的傘不長，所以第一空否定；第二空肯定并說明“long”；Mary的傘不長，第三空否定并說明“short”。
3 Is Bob's hat small? _______ Is it big? _______ What about Mary's hat? Is it big? _______
答案：No, it isn't. Yes, it is. It's big. No, it isn't big. It's small.
解析：假設Bob的帽子大，所以第一空否定“small”；第二空肯定“big”；Mary的帽子小，第三空否定“big”并說明“small”。
4 Is Bob's bag light? _______ Is it heavy? _______ What about Mary's bag? Is it heavy? _______
答案：No, it isn't. Yes, it is. It's heavy. No, it isn't heavy. It's light.
解析：假設Bob的包重，第一空否定“light”；第二空肯定“heavy”；Mary的包輕，第三空否定“heavy”并說明“light”。
5 Is Bob's book thin? _______ Is it thick? _______ What about Mary's book? Is it thick? _______
答案：No, it isn't. Yes, it is. It's thick. No, it isn't thick. It's thin.
解析：假設Bob的書厚，第一空否定“thin”；第二空肯定“thick”；Mary的書薄，第三空否定“thick”并說明“thin”。
