The professor gave orders to the students that the rest ______ before 5:30.
Betty’s parents are away for the week, so I think I’d go over to keep her _____.
True friendship is like sound health, _____ value is seldom known until it is lost.
_____ not to hang out at midnight, the boy headed home soon.
We could invite John and Barbara to the Friday night party.Yes, ____? I'll give them a call right now.
With trees and grass _________39.6% of the urban area, the city of Weifang has taken on a new look.