1. 根据对话内容从方框中选择能填入空白处的最佳选项补全对话。

A：Hello，Annie．

B：

A : How are you ?

B：And you?

A：I'm fine too．

B：

A：It's a bike．

B：

A：B—I—K—E．

B：Is it blue?

A：No, it's green．

A．What colour is it? B．Hi, Tom． C．What's this in English? D．Spell it, please． E．I'm fine, thank you．