Answer:
Indexing, Searching, Cataloging
Explanation:
Hope this helps :)
on ,by, in ,an,of,on, at,at,of
1. I am - He is
2. I live - He lives
3. I play - He plays
4. I have - He has
5. I listen - He listens
6. I watch - He watches
7. I read - He reads
8. I use - He uses
9. I help - He helps
10. I walk - He walks
11. I give - He gives
12. I hate - He hates
