Решение:
- 1. Fire fighters often risk their life.
- 2. There is no rain. The stream might dry up.
- 3. I'm sorry. It's my fault. I forgot to bring the glue.
- 4. The population of the city is 3 000 000.
- 5. Eat your ice-cream. It's hot today and it will quickly melt.
Ответ: 1. risk, 2. dry up, 3. fault, 4. population, 5. melt