Определите и используйте нулевое или 1-е условное выражение в следующих предложениях
1. When it’s cold, people (wear) warm clothes.
2. If I meet Philipp Kirkorov, I (take) a picture with him.
3. If he has enough money, he (buy) a new book about cars.
4. When iron gets wet, it (rust).
5. If they meet, they (discuss) all details.
6. If you don’t water the flowers, they (die).