Answer:
D. Before he went to sleep he completed his homework.
Explanation:
A dependent clause is a clause that has a subject and a verb, but doesn't make sense on it's own. The dependent clause is"Before he went to sleep", because he is the subject, and sleep is the verb, but doesn't make sense on it's own.
Presenting the manner of grief strengthens the impression made on the reader because it helps the reader understand more about how the author or character feels about the situation. <span />
I think they're all good but C sounds the most sophisticated
Answer:
If you are using it to start a new sentance, then yes you can, if not then you don't need to
Explanation:
https://english.stackexchange.com/questions/73524/should-a-capital-letter-be-used-after-an-ellipsis#targetText=If%20so%2C%20what%20follows%20is,the%20sentence%20without%20a%20capital.
This website says what I said up top. "If so, what follows is a new sentence, and it starts with a capital letter. If you think the ellipsis represents a delay within an as-yet-incomplete sentence, but you've decided you don't want indicate that delay using some other punctuation (comma, semicolon, etc.), then just continue the sentence without a capital."
Hope this helps! :)