With the college entrance examination approaching，students should________to stay energetic.

Only when he apologizes for his rudeness________ tohim again.

It is required that the students ______ mobile phones in our school, so seldom ______ them using one.

82. — What do you think of John? — We all _____ him a clever boy.

If you really want yourself to be in good health, you must ___ always ___ so much.