On the Eve of the Spring Festival, we Chinese people like to play with fireworks, and the noise doesn’t ____ until after midnight．

下列各句中，表达得体的一句是（ ）

I don’t want to waste time arguing________ you________ this matter. Please do what you are told.

Is it the fact ____ he hasn’t turned in his research report?

The recent study has shown that people’s attitudestowards protecting the environment are notwiththeir behavior in daily life.