A. acquaint B. work out C. trade D. wildlife A. central heating B. convert C. melon D. celery A. blacken B. peacefully C. organizational D. pin A. bargain hunter B. priority C. hawker D. continental A. Monday B. next week C. undertake D. topical A. forbidding B. because of C. nearby D. sexual A. merry B. darling C. labyrinth D. unfriendly A. at present B. pretentious C. nationality D. inspector A. lift B. clean my room C. planet D. disused A. thin B. vibration C. European D. antique