29. Fiona Thanks for the nice hat you lent me yesterday. Lydia a. Sounds great! b. Mind your head! c. Watch mouth! d. No sweat! 30. Jan The test we just took was so easy! Nat Yes, m sure will pass. b. it was around the clock. a. it was a piece of cake. c, it's a deal. d. it's quite puzzling. Part Two Brain-Boosting Quiz Directions: What do these idioms means? Choose the right answers. 31. The roller coaster ride made my hair stand on end. b. impressed me a. frightened me c. interested me d. helped me