Закончить предложения 1) unless i ... 2) if the weather gets cold, ... 3) if i study late in the evening, ... 4) snow meits when it ...

1. unless I finish my house work, I can't go out.

2. if the weather gets cold, I won't visit my mother.

3. if I study late in the evening I will feel sleepy next morning.

4. snow melts when it is warm weather.