补全对话：(每空一词)
A: Hello, Tom. How are you?
B: I’m fine, _______.And you?
A: I’m OK.___ ___ ____.What’s this in English?
B: It’s a_______.
A: Is it your backpack?
B: Yes,___ _____ _______.
A: And What is that in ________? Is it a pen?
B: No, it_________. It’s a pencil.
A: _____do you _______ it?
B: P-E-N-C-I-L.