A. see B. ivory C. herb D. priest A. walk B. push-up C. by train D. black rhino A. invisible B. praise C. American D. worldwide A. gate B. soar C. tomorrow D. in relief A. hi B. lake C. a world of D. Netherlands A. flea-ridden B. Britain C. pedestrian D. reporter A. assistant B. far away C. Canada D. boundary A. net B. know C. guard D. identity A. OK B. visit C. be satisfied with D. strap A. correspondence B. wallet C. have a point D. Big Ben