—Why do you look so worried?—Fred left the company half an hour ago. His work _______ unfinished since.
The plan is dead. I it more water.
Recently a film was makePremier Zhou Enlai.
It is high time for us to take measures to protect these old traditions and customs before they .
The lecture on how to enjoy pop music is reallyworth_____.
I’m sorry you’ve been waiting so long, but it’ll still be some timeBrian gets back.