_____ playing computer too much is bad for your study and health.

almost one hundred jin, the stone wasmoved by him alone.

Have you ever stopped _____ how our lie_____ if the world ran out of ol

We should take measures to improve ___________ is called the quality of living.

Millie, Here is ______ bridge ,what can you see across _____ bridge — Oh, _______ elephant is standing over there .