A. search B. tap C. on top of D. titanic A. laptop B. Space Museum C. brain D. fall away A. mortgage B. go through C. enter D. two A. food for thought B. stream C. less D. billion A. happily B. disadvantage C. Spanish D. labyrinth A. pan B. enrich C. banking D. spend on A. sheep B. Tai Chi C. put on weight D. steal A. ridiculous B. electronic C. substance D. flu A. pyramid B. resist C. open D. potential A. their B. coin C. preside D. dismantle