Ответ:

Решение:

  1. I hope Larry arrives on time. The train will be here soon.
  2. Don't interrupt when your mum is speaking.
  3. Please don't be late for the film. It starts at 7 p.m.
  4. 'I want to play now.' 'You have to wait your turn!'
  5. You must ask for permission to leave the classroom.
  6. It's important for shop assistants to be polite and helpful.

Ответ: time; interrupt; late; turn; permission; polite.