Match the words with their meanings in the context of the passage. 1 stale (a) not fresh (b) not original or interesting 2 arrangement (a) a plan for a future event (b) a way of organizing things 3 singular (a) very great or noticeable (b) strange or unusual 4 transaction (a) process of teaching and learning (b) process of buying and selling 5 erase (a) to get rid of (b) to remove marks made by a pencil 6. hint (a) an indirect comment about something (b) a small amount of something 7 complimentary (a) free of charge (b) saying nice things