Read each statement very carefully. Encircle the letter of your answer from the given choices B 8. COVID-19_a pandemic which affects many countries globally. What is the correct verb to complete the sentence? (b.is 9. Mangrooves ( serve , (serves) as natural filters against pollution. . a, are C. was d. were 10. They will buy food for their visitors. a.simple present b, simple past c. simple future 11. You must wear your mask when you want go outside. What is the modal used in the sentence? a. mask b. must C. want d. wear 12. What is the modal used in the sentence, "Going outside the house without facemask can make you more susceptible to virus". a. can b. make C. outside d. susceptible 13. John be going to learn his lesson at home instead of going to school to protect him from acquiring the COVID-19. What is the correct modal to be used in sentence? a, shall c. might d. would b. may 14.In the sentence, "Rica have to observe one-meter social distancing when going to but food in the market." What is the correct modal to complete the sentence? a. Can C. must d. will b. May