II. Identify if the given sentence is in active or passive voice of the verb. Write the word ACTIVE or PASSIVE on the line before the number. 11. The students prepare a surprise for their teacher. 12. The lesson was taught to the students by the teacher. 13. The Philippines was affected by the global pandemic. 14. Lianne helps her mother to wash the dishes. 15. A vaccine against COVID-19 will be invented by the researchers.