问题
填空题
Look and write. （看一看，写一写）
1. — What are these? — They are _____
.
2. — What is this? — It's a _____
.
3. — Are they _____
? — Yes, they are.
4. — Is this a _____ 
? — Yes, _____ _____.
答案
1. cucumbers 2.tomato 3. carrots 4. potato, it, is