Answer:so we don't get sick
Explanation:contact with loved ones can be dangerous
<span>Sue admires her friend's excellent SINGING.
The gerund is used as a noun.</span>
A progressive form of a verb is formed with the ending "-in": the only verb form in the options that is formed with the ending "ing" is in option b.
The correct option is b: will have been falling. This tense is the future perfect progressive tense.
