全世界75%的电视节目是英语，四分之三的邮件是用英语书写，电脑键盘是英语键盘，任何一个会议敢号称是国际会议，其会议工作语言一定要用英语，也是联合国的正式工作语言。我们应该重视它，欢迎阅读最新的英语口语练习材料。

HELEN: Isn't there anyone at home?

JIM: I'll knock again, Helen.

Everything's very quiet.

I'm sure there's no one at home.

HELEN: But that's impossible.

Carol and Tom invited us to

lunch.

Look through the window.

HELEN: Can you see anything?

JIM: Nothing at all.

HELEN: Let's try the back door.

JIM: Look! Everyone's in the garden.

CAROL: Hello, Helen. Hello, Jim.

TOM: Everybody wants to have lunch