Odpowiedź:
B: 1. You must listen to me or you won't get treat.
2. You can run around but you need to listen to me when I say something.
C: 1. You mustn't swim here because it's too dangerous.
2. You can spend your time at beach but you can't swim here.
D: 1. She can climb high because she is fit.
2. She mustn't climb high because she may fall.
