1. If it's cold, my friends and I will put on warm clothes.
2. I will go to the park, if there is no rain.
3. We will not stay in the city if it's hot and humid.
4. If Jane's parents agree, they will go to the village.
5. They will go to the beach if it's hot.
6. Jane and his friends will have a picnic, if the weather is fine.