I suppose that there used to be a fairy in the woods, _______?
Mr. Wang is a man of _________ and we have got much _________ from him about how to make a living.
Don’t forget to bring a dictionary next class. ___. I didn’t catch what you said.
Carbon dioxide ___ from burning fuels is the most common of the so-called greenhouse gases.
Father finally came back home, which I ___ forward it.
. Information has been put forward ___ more middle school graduates will be admitted into universities.