In the following sentence, should I use in or on?
If I ever make a list, not only will you be in/on it, you'll top it, too.
In the following sentence, should I use in or on?
If I ever make a list, not only will you be in/on it, you'll top it, too.
You should go with on. I would phrase your sentence
If I ever make a list, not only will you be on it, you'll be on top of it.
On just-the-word you can take a look at many examples. For instance:
The first number on the list was a posh-sounding hotel.
If you look at a list as a container of names/persons then it is valid to say.
If I ever make a list, not only will you be in it, you'll be on top of it.