六、补全对话。(10分)
Tom: Look, Mary! 1.____
Mary: They are grapes.
Tom: 2.____
Mary: Yes, I do. They are sweet and juicy(多汁的).
Tom: What's this, Mary?
Mary: Let me taste it. Oh, 3.____. It's red and round. Do you like apples?
Tom: No, 4.____.
Mary: Can I taste your oranges, please?
Tom: Sure. 5.____.
A. It's an apple.
B. Do you like grapes?
C. What are these?
D. Here you are.
E. I like oranges.

1. C；2. B；3. A；4. E；5. D