A. bamboo B. contract C. calm D. misery A. bronchitis B. its C. ox D. try one's best A. concert B. gratify C. turn D. in a word A. play the role of B. exhibition C. contact D. jibe A. shut off B. sharpen C. magnitude D. take turns A. seashell B. porpoise C. related to D. Canadian A. sure B. mammal C. Nile D. excessive A. dice B. teach C. briefly D. knee A. Spanish B. linen C. come true D. favourite A. anything B. Egyptian C. silk D. gas