🎯 What you'll practice: Passive voice formation and when it's the better stylistic choice.
1-B 2-A 3-B 4-A | 5 = been 6 = be 7 = The grammar rule is explained. 8 = A planet has been discovered. 9 = Because scientific writing emphasizes the action/result and the procedure rather than who performed it — the process matters more than the individual researcher | 10 = e.g. "She writes the report." → "The report is written." / "She wrote the report." → "The report was written." / "She will write the report." → "The report will be written."