Explanation:
was the only one present who had said nothing. For some time he had sat silent beside Bilbo's empty chair, and ignored all remarks and questions. He had enjoyed the joke, of course, even though he had been in the know.
"He exercised while I watch television." because the tenses of the verbs don't match--"exercised" is past tense and "watch" is present.
Friendly helped to describe the tone of the sentence
Simple, put the research source in your own words. For example, I were to put your question in my own words I would do this: How can I use researched information without quoting it word for word?
Answer:
D
Explanation:
from lighthearted to disapproving