Odpowiedź:
Nie wiem, czy chodzi o przetłumaczenie, ale jeśli tak to:
1. When you heat up water to 100 degrees Celcius, it boils.
2. If you heat up ice, it melts.
3. Mike gets late to work if he misses the train at 7.30.
4. If you don't eat, you will die.
5. Talk after the signal, if you want to leave a message.