9+6=____
9+7=____
9+8=____
9+9=____
在横线上填上一个单词或句子
A: ____
B: I'm fine,thanks. And you?
A: I'm OK. ____?
B: It's a book.
A: ____?
B: It's red.
B: Yes. B-O-O-K , book .
A: ____.
B: You are welcome.