You had better study for the exam.

You had better not drive a car.

She had better eat breakfast.

You had better go there in decent clothes.

As you are tired, you had better rest.

You had better take account of his age.

You had better make a clean breast of everything.

You had better take your umbrella in case.

We had better utilize our natural resources.

You'd better get going in case you miss the bus.