Question

he is not enterested. . . . . . . . . . . . . . . . . . . . . Playing and skiing

Answer 1

$\textbf {Answer :}$

He is not interested $\textbf {in}$ playing and skiing.

Here, $\textbf {`in'}$ is as a preposition and it makes the sentence meaningful.

#$\textbf {MarkAsBrainliest}$

Answer 2

He is not interested in playing and skiing.
have a good day.......... :)