21. Now I... industry cooperates with the natural environment. a) shall be illustrating b) would be illustrating c) will

1. Now I shall be illustrating (Future Continuous Active) industry cooperates with the natural environment. 2. We are waiting (Present Continuous) for you! 3. When you come to see me tomorrow I will be working (Future Continuous) in the garden. 4. Hotels are becoming more expensive (сравнительная степень прилагательного) nowadays. 5. A: Have you finished that puzzle already? B: Yes, it was really easy (наречие, используемое в устойчивом сочетании с глаголом \"to be\").