—What can we do to prevent (避免)being ill?—We should do more exercise and eat a ________ diet to take good care of ______.
My parents were worried________my little brother’s health.
He’s just a naughty child.He sometimes talks back________his parents talk with him.
Come on.The _______ you climb,the________you will see.
Lots of people would rather________in the country because there is________pollution in the city.
I won’t go to the cinema this evening.I________watch the NBA on TV.