1.  camera
2.  bicycle
3.  goal
4.  football pitch
5.  basketball
6.  basketball hoop
7.  golf ball
8.  golf club
9.  tennis racket
10.  skis

Example with:  need

You need a camera for photography.
You need a bicycle to go cycling.
You need two goals to play football.
You need a hoop to play basketball.
You need golf clubs to play golf.
You need a tennis racket to play tennis.
You need skis to go skiing.