Вставьте пропущенные предлоги (to, of, for, after, at):
1.      I’m sorry, I can’t go for a walk with you. I have to look … my little brother.
2.      Listen … the song. What is it about?
3.      She always laughs … silly jokes.
4.      Parents take care … their children.
5.      Mike’s father pays … his education.