Изберите верный вариант в предложениях с придаточными критериями.1.If Tom will be/is

Выберите верный вариант в предложениях с придаточными условиями.
1.If Tom will be/is late again, he'll lose/loses his job.
2.I'll buy a book tomorrow if you'll give/give me a ring.
3.If the batteries will be flat/are flat, I'll replace/replace them.
4 I'll fix/fix the hose if it leaks/will leak.
5.If the hose will leak/leaks ,I'll use/use the clamps.