A. contain B. anxious C. channel D. think over A. news shows B. over C. no picking of flowers D. calcium A. lung B. follow C. interrupt D. horizon A. Nile B. damage C. coincidence D. would rather A. commodity B. vitamin C. at a time D. Respectable A. calculate B. go off C. shadow D. cheer A. accustom B. appendicitis C. contact D. pop singer A. disabled B. hurry up C. No entry D. knock A. reproduce B. seek C. pillow D. X-ray A. corn B. rude C. ring up D. convertible