Tommy: It's fruit time. I like my red apple. It's my favorite fruit. What is your favorite fruit?
Bill: I think you can guess. It's sweet.
Tommy: Is it the pear?
Bill: No, it's big.
Tommy: Big and red. Oh, it must be watermelon.
Bill: Yes, it's right. My favorite fruit is watermelon. But it's too big. So I bring some lychees . Do you want some?
Tommy: Oh, thank you! I like lychees, too.

Questions:
（ 1 ） What fruit does Bill bring?
（ 2 ） What's Bill's favorite fruit?