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1. What is a modal?

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.

A. medical
B. certainly
C. time D. sick​