8. Закончите предложения, поставив глаголы в скобках в правильной форме. Используйте условные предложения II,III и смешанного типа:
5. If people______ (not invent) books, a lot of knowledge from the past would have disappeared.
6. If people ______ (can) predict natural disasters, there wouldn’t be so many victims.
7. The Dead Sea _____ (not dry out) if people hadn’t used the water for getting necessary minerals.
8. If you ______ (follow) the school rules, you wouldn’t have been expelled.