我没有把这件事告诉任何人。

他已经不再玩电脑游戏了。

这两个人我一个都不认识。

这段话里的句子我不是全懂。

这段话里的句子我全不懂。

Winds are ________ but moving air.

A. anything
B. nothing
C. everything
D. all

________ John ________ Mary knew anything about it.

A. Both; and
B. Either; or
C. /; and
D. Neither; nor

This kind of tree is rare; it is ________ found ________.

A. not; everywhere
B. not; any longer
C. not; nowhere
D. not; anywhere

I have a lot of friends, and ________ of them smokes.

A. not
B. neither
C. none
D. nor