Had better is used to give advice about specific things (use should for general advice). It is followed by the infinitive without to.
We'd better take something to eat or we will be hungry later.
It's getting late. You'd better leave now or you will miss your bus.
I'd better go to bed, I have to be up early tomorrow.
Had better can also be used to express a hope or a warming.
You'd better shut up! (warning)
My team had better win tonight. (hope)
When the advice is strong, use had better with or to show the negative result of not following your advice.
You'd better take an umbrella or you will get wet.
He'd better remember to wear a neck-tie or they won't let him in the restaurant.
I think I had better take them or they will get lost.
Now choose the correct form to complete each sentence: