A. Internet B. jumping C. acidic D. career A. preservation B. examination C. unhappy D. goes A. pest B. instead of C. headmaster D. instrument A. question B. proceed C. elbow D. stomach A. felt B. journalist C. over and over again D. blizzard A. suddenly B. choose C. mum D. keep away from A. escape B. stay at home C. equipment D. at least A. ahead B. talk C. madam D. police A. teaspoonful B. throat C. conscience D. complete A. climax B. finally C. to D. walk by