阅读下面对话，在空白处填入一个适当的词或填入括号中所给单词的正确形式。

Monitor: Stand up, please!

Miss Ye: Good morning, class!

Class: Good morning, Miss Ye!

Miss Ye: Sit , please. There are two (picture) on the blackboard. Look at Picture1. What's in English? Please up your hands and answer (I) question(问题).

Lingling: Oh, it's a book, English book.

Miss Ye: do you spell it?

Lingling: B-O-O-K, book.

Miss Ye: Can you (write) it on the blackboard?

Lingling: Yes, I . B-O-O-K, BOOK.

Miss Ye: Thank you!

Lingling: You're .