Поделитесь своими знаниями, ответьте на вопрос:
3 What do these signs mean? Fill in can, must, or mustn't to form sentences.DO NOTENTER1 You.enter this building.2 You ...wear a seat belt.©4 You3 You ..buy medicine here.park here.Points:
2. You must wear a seat belt.
3. You can buy medicine here
4. You mustn’t park here