2 Fill in: coastguard, mountain rescue, false call, line, unconscious.

1. We immediately called the coastguard.
2. You can get into a lot of trouble for making a(n) false call.
3. The mountain rescue came and got us.
4. He was knocked unconscious after he hit his head and was taken to the hospital.
5. Hello. I need an ambulance to come to my house, please.