A clause has a subject and a verb, so
1) "parade" "began"
2) "she" "loves"
3) "she" "went"
4)
5) "today" "rained"
so by this logic 4 wouldn't be a clause because it has no identifiable subject or verb
The answer is before because prefix of pre is before. For Example preheat
Answer:
He sat quietly in the corner.
Explanation:
I added a subject and a verb.