Choose the correct particle. 1. The scientists are still carrying away/out tests on their new invention. 2. Peter backed down/about when he realised he was wrong. 3. Whatever you do, don't ever give out/up! 4. Ulan came up/across some old newspaper articles on Thomas Edison. 5. I must cut out/down on red meat and fried food. 6. The university was set across/up over three hundred years ago. 7. This medical nanobot will take from/over all the functions of a doctor. 8. Ulan has set aside/down some money to buy the new book about the brain.