One of our rules is that every teacher      wear school uniform while attending the school flag-rising ceremony. 

It isn’t going to rain, so you        take an umbrella with you.

—We want someone to design the new art museum for us.—______ the young fellow have a try?

 –Dad, _____ we wait until the light becomes green?--Yes, we ______ . That’s the traffic rule.

—Must I finish my homework now?—No, you _______.