A. It is a word that links parts or connect ideas within an article. B. It is a word that expresses possibility and necessity. C. It is an alphabetical list of sources like books, periodicals, and websites used by the writer or researcher. D. It is a word that appears in sentences to help understand the meanings of difficult words.
2. What modal is used in the following sentence? *The medical front liners certainly dedicate their time in serving the sick during the pandemic.
