Fill in the gaps with the verbs.

1. The best way to be fit is to ... up a sport.

2. Never ... up and you'll become the best!

3. I had to ... them off because of the fight.

4. Please, ... the TV down, I'm trying to concentrate.

5. I want to go with you! What should I do to ... in?

6. If you want to be the first, you should ... on practicing.

7. We don't ... out very often as we are saving up for a house.