Noise pollution can cause people to become sick. So our government has done________to stop it.

It is said that Mr Wang has won first place in the English contest for teachers.—________ and ________ one day.

is the number of the students in your school, Kitty— It’s over 800, but I’m not sure about it.

Do you have any plans for your winter vacation– Yes. I am ________ for Paris next month.

Li Gang was required to apologizethepeople present at the meeting __ what he had done．