I had known him long before.

　　　___________________________.

　　　不久，我们就会再见面。

　　　____________________________.

　　　It will be long before we can live on the moon.

　　　_______________________________________.

4.Wang Peng sat in his empty restaurant feeling very frustrated .

feeling very frustrated 是现在分词做伴随状语，如：

He sat at the table, ___________________.

他坐在桌旁看《中国日报》

Laughing and talking, they went into the room.

_________________________________________________.

5.Nothing could be better, he thought.

此句子用比较级的形式表最高级的意义

He is taller than any other boy in his class.

______________________________________.

注意：否定句与比较级连用，实际上表的是最高级的含义。

Did you sleep well last night?

Never better, like a rock.

________________________________.

I have never heard a better voice.

_________________________________.

I think nothing is more pleasant than travelling.

________________________________________.