---If there are _______ people driving, there will be _______ air pollution.---Yes, the air will be fresher.

— _______ have you lived in Wuxi? — Since I was born.

．—How is your English going? —      .

— Dad, would you please drive __________?— No hurry .We have enough time before the plane takes off.

---What do you think of your boss?---He always work hard and he is ____________ late for work.