Изменить предложения, используя нулевой Условное 1) Talking to my best friend

1. Talking to my best friend always makes me feel better. It always makes me feel better when I talk to my best friend. 2. We cant finish it without your help. We cant finish it if you dont help. 3. Phone this number and they give you information. If you phone this number, they give you information. 4. Unless you go out you never meet people. If you dont go out, you never meet people.