Ответ: 1 When you heat if it melts.2 If the weather was cold, we put on warm clothes. 3 The water boils if it is 100 C.4 The snow melts if it is warm outside. 5 When the weather comes, when it snows. 6 It is wet outside, when it rains.7 if you don’t pour the flowers, they dry up.8 When autumn comes, the leaves fall off.