on making friends in a sentence

1. So Ensor was not exactly bent on making friends.
2. She wants him to focus on school, on his summer tennis lessons, on making friends.
3. On making friends : Bob Lanz of Los Angeles _ " If you're by yourself, people will approach you.
4. The group has also tried to put the same masculine imprimatur on making friends with men of other races.
5. It's difficult to find on making friends in a sentence.