In my opinion, the correct option would be, "She had been participating in songwriting contests since she was ten: noting fulfilled her more than music".
Answer:
a. on
b. I don't think here a preposition is needed as "This is the key to my room" is a complete sentence.
c. in
d with
Hope it helps!!
Have a nice day:)
Answer:
ask that on the things that super know it
It is called an adverb. I hope this helps. :)
