Choose the correct prepositions 1. We all know how wonderful you are. There's no need to show........ A. up           B. off         C. down      D. forward 2. I arranged to meet Jim after work last night but he didn't turn.............. A. off              B. up           C.on           D.down 3. Be careful on that horse. Don't fall......... A.into              B.against    C.behind    D.off 4. A stone fell  on my head and knocked me .......... i was unconscious for half an hour A.with              B.up             C.off           D.out 5. There was a $20 note lying on the pavement, so i picked it........ A.in        B.at        C.up      D.below 6. I saw a jacket which i liked in the shop, so i went in and tried it.........to see if it fitted me A.on    B.though   C.away       D.back