Раскройте скобки, употребив глагол в Present Continuous, Past Continuous и Future Continuous. e.g. We are using traditional power sources. We were using traditional power sources. We will be using traditional power sources. 1.The solar lamps …. (light) the tunnel. 2. The scientist … (develop) a new source of energy. 3. The engineers … (work) at the problem of using solar power. 4. The people … ( not use) poor methods of research. 5. The students … (not have) an interesting discussion. 6. The sun … (not shine) brightly. 7. The workers … (complain) about unsafe working conditions. 8. The government … (try) to protect consumers.