If+pr.simple+pr.simple составте 6 предложение

1) If I finish my work early, I usually go for a walk with my friends, or watch TV at home. 2) If the weather is nice and the Sun shines brightly, he usually goes fishing. 3) If a dog barks at you, it is afraid of you and wants to frighten you. 4) If it is very cold and frosty outside and it is about 20 degrees below zero, the schools are usually closed and children don\'t attend lessons. 5) If there\'s no electricity, I don\'t know what to do at home. 6) If you are afraid of darkness, don\'t go downstairs at night.