Tom is ____ late for school. He goes to school on time(准时) every day.
No one knows ________ in the future.
--There will be _____air pollution if there are_____ people driving. --I hope the air will be fresher soon.
–Why not have a try now? --OK.It _______ both interesting and exciting.
There are ________ people having lunch at this restaurant every day.
–What are you going to do in the future? --I am dreaming of opening up my ________ company.