A. sunken B. generation C. appendix D. because A. look for B. fifth C. addition D. shout A. trough B. timetable C. appreciate D. ashtray A. eastern B. physical C. scurvy D. in all A. sofa B. mine C. state D. disgrace A. whisper B. department store C. counter D. court A. tonight B. attain C. soda D. sights A. tourist B. forgetful C. by D. classical A. our B. download C. advertiser D. plateau A. aeroplane B. one-to-one C. cough D. sight