Whoever leaves the office last must make sure the light is __________.
In China, smokers have to face the reality that ______ people are dying of lung cancer.
Please tell me ______ you are getting on with your new classmates.
Although we often send emails to each other, we have never seen each other ______.
I wanted to have a talk with her, but she ______ me and went away.
This is _____ interesting a movie that I'd like to see it again.