Question

Помогите пожалуйста
Поставьте предлоги :to, of, at
1.She always laughs ... silly jokes.
2.Listen ... the song. What is it about?
3.Parents take care .. their children.

Answer 1

1. She always laughs at silly jokes.

2. Listen to the song. What is it about?

3. Parents take care of their children.