补全对话(从方框中选择恰当的句子填入对话空白处)。
A: Hello!
B: Hello! I am Mary. ________
A: My name is Shark. How are you?
B: ________.  And you ?
A : I’m fine, too.________
B: No, my book is green. But this book is white.
A : Is it Maria’s book?
B: ________ . Her book is red. Put it in the lost and found case.
A: OK.__________
B: You’re welcome.

A: No, it isn’t. B: Thank you. C: What’ s your name? D: Is this your book? E: I’m fine. Thanks. F: Good morning.