A. back B. lawn C. warmly D. uncomfortable A. physics B. succeed in doing C. stainless D. kind A. had B. beer C. scratch D. Sydney Opera House A. climber B. stair C. head teacher D. yesterday A. by car B. magazine C. climb a hill D. sit A. been B. sleep C. kindly D. any time A. authority B. picture C. salaam D. his A. girl B. independent C. lucky money D. dye A. league B. selfless C. technician D. now A. stir-fry B. mistaken C. us D. clean up