Ⅰ. 选词填空 crispy, sweet, salty, sour 1. I like eating ice-cream. It tastes__________ . 2. The soup isn’t__________ enough. Let’s add some more salt to it. 3. Lemons are a kind of__________ fruit. 4. Potato chips are really__________ and salty. 答案: 1. sweet　2. salty　3. sour　4. crispy

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