am, fine, I, thanks(.)(连词成句)

in, a, map, this, is, English(.)(连词成句)

This is a jacket.（改为一般疑问句）

Frank is fine.（改为同义句）

This is a pen.(对划线部分提问)

用a 和an填空。

1.It is _____ ruler.

2.That is ____ key.

3.Is this ____ English book?

4.Look! It’s ___ UFO in the sky!

5.He is ____ NBA player.