We have every reason to believe that our business has shown a(n) ____ to improve.
—Excuse me , Sir. Where is the gym?—Take the lift to the tenth floor, and you ________ find it.
By using ears one can tell the direction _____ a sound comes.
Don’t forget to take your cellphone with you _____ you can call for help if necessary.
What especially impressed us was the way _____ our teacher studied foreign language.
As you know, this is the day_____ the quake happened thirty years ago.