I think the answer is Im worried because I havent heard from you in a while. Hope this helps!
Answer:
the fastest
Explanation:
because its usual that
the person who Is the fastest ,wins the race
Answer:
Tonight is game night; besides, that movie has terrible reviews.
Answer is A. few survived the horrific train ride.
A phrase is a set of words that don't have a subject doing a verb.
A clause does have a subject doing a verb.
So therefore, 1 would be a phrase, 2 would be a subordinate clause, and I'm sure (or hope) you can figure out the rest..?