Are you going to the football game?— No, the tickets are ____ expensive for me [ ]

Nuclear science should be developed to benefit the people _____ harm them.[ ]

When you go to a foreign country, you must try to the customs there in order to recover from the culture shock quickly.

How much are you going to _____ me for repairing this radio?

I can’t give up smoking, doctor.—For your health, I’m afraid you ________.