四、Look, read and match. 李叔叔正在向同学们介绍各类蔬菜的特点。请读一读，将下列句子与相应的图片连线。
1. They're orange and long. A.
2. They're brown and round. B.
3. They're green and long. C.
4. They're yellow and small. D.

1—C 2—D 3—B 4—A

五、Read and choose. Mingming 和妈妈在超市里购物，他们都买了什么？请读一读，选择合适的选项，补全对话。

1.D 2.A 3.C 4.B