1. (2021四下·科尔沁左翼中旗期中) 补全对话

A. Are these carrots? B. What are these? C. They are tomatoes. D. They're good. E. Thanks.

A: Look at these!
B: Yes, they are.
A: Wow! They're so big.
B:
A:
B: But they are yellow.
A: Try some!
B: