She got stuck in a terrible traffic jam on the highway to Shanghai, or she dinner with her family now.
Once a decision has been made, all of us should ____it.
Only then, _____we ____that the trapped miners were in danger when the flood water dripped into the tunnels.
–We spent all our money because we stayed at ____most expensive hotel in town. -- Why didn’t you stay at ____cheaper one ?
The open university was started in order to help those who ____ having a university education when they were young.
. –Mike got “ C” in his history test. --_____? He has been working so hard at it .