_____ writer, she is excellent, _____ teacher she is not very good

The room is too dirty. It is hard _______.

I didn’t pass the Maths exam last time. I’m so worried about it.— harder, you will make much progress (进步).

He ________ the problem ________ in his mind for a whole week before he did anything about it.

In a room above the store, where a party_______ , some workers were busily setting the table