1 when the plane starts.
2 when the flight is over.
3 it is a rule.
4 it is dangerous.
5. when you need help.
6 it is for your safety.
Объяснение:
1 when the plane starts.
2 when the flight is over.
3 it is a rule.
4 it is dangerous.
5. when you need help.
6 it is for your safety.
Объяснение: