试一试: Woman: Why is your living room so bright? Man: The front door is ___, so a lot of light comes in. 选出那个男人会说的话。 (wood / glass / metal) 答案: glass — 光是从门照进来的，所以门是玻璃的：glass。
单词
发音
例句
wood
Our kitchen table is wood.
metal
This old box is metal.
glass
This bottle is glass.
塑料和棉
Plastic 很轻，不容易坏。Cotton 很软，很多衣服都是棉的。
试一试: Man: Oh no, I dropped the big salad bowl! Woman: Don't worry. It's ___. Look, it's fine. 选出那位女士会说的话。 (glass / cotton / plastic) 答案: plastic — 碗没有碎，所以是 plastic。