High-speed trains travel at 300 kilometers an hour,which is about normal trains.
. If law and order _____, neither the citizen nor his family is safe.
The boy and girl each _____ their own toys.
He is, however, one of those restless people who never ___ content with their present environment.
One or two days ____quite enough to complete the work. ___ you or he going to work with me?
. Your new clothes fit you, but mine_____ me.