English is a language shared by several different cultures, but each of ______ uses it somewhat differently.
This is _____ best kind of _____ pen you can get here.
How strange! These years my birthday always falls _____.
As _____ writer, he was _____ complete failure.
—I’ve got an “A” in the examination. —That’s a good ______. You will surely win a second.
In order to learn the _______ of the family business, Bill took a job as messenger boy in one of the offices.