Раскройте скобки в правильном времени:1.What__(happen) if they hadn't come to the party.2.If you__(heat) water to 100 degrees, it__(begin) to boil.3.If it__(stop) raining, we could go out.4.If Nigel__(not wear) a life jacket, he would have drowned.5.If you wore some warmer clothes, you__(not be) cold