Answer:
<em>1. Had they been taking for over an hour before tony arrived?</em>
<em>2. Had we been enjoying the program throughly for three hours?</em>
Explanation:
A theme is almost like an atmospherically setting and how something is presented
The answer is <span>needs a comma because it is a nonrestrictive clause.</span>
The thesis statement in the essay presents the aithor`s controlling idea.