I have a few more questions. Please bear with me because I am pretty confused with these. 1.Jerry broke his leg (in two places) when he fell down two flights of stairs. 2. The rest of the reports were divided (among our five senior officers). 3. Let's hang that picture (above the couch) 4. On the way home, Jane and susan walked (through the mall). 5. Jane will take (all these papers) off the conference room table today. 6. A discussion (about books) is something that he always enjoys. 7. Everyone (except Harry) is planning to come to your party. 8. The exact composition of the core of the earth (will be determined) in the next few years. 9. I voted (against the last motion). 10. He (should have told) me the bad news yesterday. 11. George and Sue had lunch (beneath the pines). 12.(painting the fence) is hard work. 13. The causes (of his failure) were frequent nights of partying and lack of ambition. I think that 5,8,10, and 12 are not prepositional phrases but the rest are