古诗文中，用典较为常见，下列对相关典故所做的解说，错误的一项是（ ）

I was enjoying my dessert and talking to my American friend Janice at the table when I noticed people _____ at me.

It is only 　　　　 people know the importance of science 　　　　 science can really serve the people.

So hard ______ that we had to wait another day

Shall we stay at home or_____to the park?