A. system B. oval C. musician D. maglev train A. invest B. impatiently C. Austria D. arena A. Scotland B. lecturer C. gorge D. ghost A. tourist attraction B. teacher C. round D. prince A. engineer B. critic C. conductor D. eagerly A. recur B. tour C. once upon a time D. transmit A. stagger B. mix C. publish D. meat A. play against B. catchy C. at the speed of D. romantic A. Swedish B. tune C. ups and downs D. flag A. water ski B. I see C. composer D. plane