1. Mary happened to meet one of her old friends and invited him ____ (go) to her new house.
2. They are getting ____ (marry) next month, so they are very excited now.
3. You will feel unhappy when someone ____ (smile) at you in a strange place.
4. Mr. Smith seems to be ____ (please) with the new student called John.
5. The lights are off. I think there was nobody ____ (leave).