1. You be seventeen years ols to drive a car in great Britain.
2. The museum rules say that you take photos.
3. You be quiet in the library.
4. He eat so many sweets. He's getting really fat.
5. You listen to your mum's piece of advice.
6. This is an emergency exit. You leave the bicycles here.
7. You read all the rules before using it.
8. You go on an organised trip if you don't know the place and don't speak the language.