Составьте предложения
1. as efficient as, foam, water, class A, is, fires, not, extinguishing, in.
2. is, this, as efficient as, method, used by, the one, the fire department.
3. in, the soda – acid extinguisher, use, is, longer, common, no.
4. heat, in, of, the process, and, burning, are, light, released.