A. linguist B. trap C. suspicious D. bag A. defeat B. vice C. forgive D. hit A. helicopter B. beef C. consumer D. underestimate A. regret B. noisy C. thoroughly D. cheongsam A. advertiser B. presentation C. be connected to D. feed A. oil rig B. because C. silk worm D. smoke A. burn to the ground B. torch C. worthless D. puzzle A. be surprised at B. certain C. armchair D. international A. work B. prove C. crazy D. life A. associate B. debit C. nerve D. passionately