Do these sentences have the correct preposition or particle? If not, rewrite the sentence and correct them. Leave blank if correct.

1. Do you think the company will have to lay any staff out?
2. I learnt Spanish at school but need to brush it on before I go to Spain.
3. I'm putting a presentation together for the board to consider.
4. If you rush for a decision, you may regret it later.
5. We'll have to call out tomorrow's picnic if the weather is bad.
6. The family soon settled on to their new flat in the city.
7. I love the way Katie always throws herself onto everything she does.
8. Nita put forward some very interesting ideas at the meeting.