Раскройте скобки, употребив Present Perfect, Past Perfect и Future Perfect. 1. The scientist … (write) about important events. 2. Food production … (increase) considerably. 3. The growth of population … (decline) significantly. 4. We … (translate) many articles. 5. The students … (not complete) the experiment.
The scientist has written about important events.Food production has increased considerably.The growth of population had declined significantly.We will have translated many articles.The students have not completed the experiment.