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，其中有两项多余。

A：Hi!David!

B：I'm watching a cartoon．

A：

B：Tom and Jerry.

A：What do you think about it?

B：I like it very much．

A：

B：It's about a cat called Tom and a mouse called Jerry．

A：That sounds interesting．

B：Of course．

A．What's it about? B．What are you doing? C．I think it's very funny． D．I don't think I agree． E．What's the name of the cartoon? F．Can I watch it with you? G．I don't like humorous cartoons．