17. Which of the following sentences is correct? A. Health Kits will be given by the mayor to all. C. Health kits give by the mayor to all. B. Health kits will give to all by the mayor. D. Health kits will be given to all by the mayor. 18. Which of the following sentences is grammatically correct? A. She had left when you came. C. She left when you have came B. She leaves when you had came. D. She had left when you come. 19. By, Scientists, vaccines, were invented, to stop the spread of covid. What is the correct arrangement of words in order to form a sentence in the passive voice? A. Vaccines were invented to stop the spread of covid 19 by the Scientists. B. Vaccines were invented by the scientists to stop the spread of covid 19. C. To stop the spread of covid 19, vaccines were invented by the scientists D. All of these 20. What verbs is used form a grammatically correct sentence? Our English class when we A. started, arrived B. had started, arrived C. had arrived, started D. had started , arrives​