Believe it or not, everything comes with_____ price; there is no such_____ thing as free lunch.

ou are working on a tight schedule, drinking a cup of tea, having a healthy snack and taking exercise are all positive ways to give you a sense of .

he day we enter _____University, we know _____ fierce competition for jobs is awaiting us upongraduation.

The teacher set such a difficult problem ________none of us could solve.

We Chinese ______ the Olympic Games in 2008