阅读理解
Anna: Hi, David. Nice to meet you.
David: Hello, Anna.
Anna: Your schoolbag is yellow and I like it. What is in it?
David: Five books, two keys and a pencil box.
Anna: A blue cup is in it, too.
David: It is Peter's. What is in your schoolbag?
Anna: Seven books, a blue pencil box, my ID card and a ruler.
David: What color is your schoolbag?
Anna: It's pink.