Question

(a) You __________ always inform your parents of your whereabouts.
(i) should
(ii) would
(iii) could
(iv) may

Answer 1

You should always inform your parents of your whereabouts. (Should is a modal verb).

What is a modal verb?

• A modal verb is a word that is used to represent the possibility, obligation, intensity, or permission of an action.
• There are 8 modal verbs in English grammar: must, shall, will, should, would, can, could, may, and might
• These are also known as auxiliary verbs and used as helping verbs along with the main verb.
  
  Thus, option (i) is correct.
  
  
  

Answer 2

Answer:

Community health is a major field of study within the medical and clinical sciences which focuses on the maintenance, protection, and improvement of the health status of population groups and communities.