Uzupelnij zdania wlasciwymi przyimkami. 1. Oh no! The lift is_____ of order; we have to walk up the stairs. 2. If you divide a hundred_____ twenty, you get five. 3. Since you aren't using the computer, switch it ____ . 4. You must remember to back_____ your work on your computer. 5. The elevator broke_____ while I was in it; i was terrified. 6. Albert Einsten won a Nobel prize____ Physics. 7. When you are driving, you must stop when the red light comes____ 8. Many scientists carry___ research for the government.