— are you?
—I am very .
—Is a book?
—, isn't.
books do you ?
How !
—I have an apple.
Colin.
.
(肯定回答), .
(否定回答) , .
What do you have? A. Yes, I do.
How are you? B. It's a bag.
Do you have a dog? C. I have a book.
Look! What's this? D. Me, too.
Glad to meet you! E. I am very well, thank you.