1It is a ________ lifestyleto eat a balanced diet and take enough exercise.

The corn powder with two other things _______ water to make all kinds of good

Our environment is in great danger. Maybe we should ____________ a way to protect it.

Did you call Sara back?—I didn’t need to, _____ we’ll have a meeting together tonight

________Chinese culture with overseas cultures is a challenging job, but you will learn a lot from it