Here are the answers with their corresponding prefixes:
1. The prefix "sub-" refers to the meaning "location". Answer is A.
2. The prefix "uni-" literally means "one". Therefore, this is numerical. Answer is B.
3. The prefix "pro-" refers to the meaning "time". Answer is C.
4. The prefix "eu-" refers to the meaning "positive". Answer is D.
5. The prefix "mis-" refers to the meaning "negative". Answer is E.