A. call B. orderly C. himself D. post office A. envious B. some C. disappearance D. direct A. staff B. How nice C. penniless D. his A. detect B. surely C. rot D. book A. have a cold B. e-mail C. milk D. contemporary A. mine B. paleontological C. knock on the door D. mop A. lost B. lily C. submissive D. doesn't A. dozen B. be able to C. bag D. ransom A. either B. run after C. box D. up to now A. notebook B. be born C. drink to D. clothing