A. excavate B. helicopter C. them D. acquisition A. evade B. cough C. sharpen D. kilometer A. tusk B. admirable C. catalogue D. unimaginative A. hitchhike B. reader C. Macintosh D. math A. disease B. photograph C. precaution D. poison A. soda B. keep away C. lorry D. make one's way A. theft B. fan C. conscious D. delay A. concept B. baking C. sneer D. kind A. phone box B. sterile C. record-holder D. shave A. buffet B. stamp C. bathtub D. be occupied with