I have to arrive at the ______ one hour early, or I’ll miss the plane.

_______ you are busy now, let’s go next time, OK

Experts have pointed out that the _____ of severe punishments plays a major role in the growing food safety problem.

_______ is it from your home toschool ––Five kilometers.

So many people violate traffic regulations that we____ put too much emphasis on the importance of traffic safety