Match the sentences with their meanings.

• Объекты 1
  • You mustn't drop litter in the streets.
  • You can't use your camera in here, I'm afraid.
  • You have to have a licence to own an exotic pet.
  • I don't have to use my car every day.
  • We should / ought to/ had better cycle to school.
  • You shouldn't leave the tap running when you're brushing your teeth.
  • We must try to save energy at home and at work.
• Объекты 2
  • It's not allowed.
  • You don't have permission.
  • It's the law.
  • It's not necessary/ obligatory.
  • It's the best thing to do.
  • It's not a good idea - I don't recommend it.
  • It's important for you to do so.