A. kowtow B. perch C. as well D. uncrowded A. take down B. lost and found box C. wherever D. in terms of A. three B. granny C. sweater D. stagger A. themselves B. man-made C. desertification D. picture A. rubble B. increase C. at the edge D. spy A. hide B. asleep C. tangible D. destroy A. trainer B. rickety C. buddy D. feather A. odd B. sign C. Labour Day D. emerge A. face-to-face B. be famous for C. pregnant D. surround A. qualified B. repetition C. screw D. gentleman