Question

Раскройте скобки, употребив Present Perfect, Past Perfect и Future Perfect. . e.g. . 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.

Answer 1

writes
increases
declined
translated
didn't complete