下列各项中，对诗歌内容的理解不正确的一项是

As we know, _____of us likes pollution.

It was probably at that moment _____ I understood whatkindness really was

The Sydney Opera House is like a hugesailing boat with water ____ three sides.

It is confirmed that a person can not be actually pleased if ___ he appreciates doing is ignored by the company as of no value.