1teenagers like hanging over/out with friends.
2 many european countries take part on/in the
uefa champions league football tournament.
3 staring at/on the computer screen for too
long, is painful for your eyes
4 he competes to/with players from all over
the world!
5 he takes care in/of all the animals on the
farm
6 falconry is popular for/with young kazakhs.
7 when is your favourite series on/in?
8 we enjoy spending time with/in the fresh air.
1)out
2)in
3)at
4)with
5)of
6)with
7)on
8)in