A. suspend B. e-ticket C. passenger D. existence A. air hostess B. be similar to C. catastrophe D. nosebleed A. right away B. conceal C. corn D. bounce A. surgeon B. kilo C. lose face D. distort A. nurse B. whereabouts C. sedulously D. dolphin A. die B. despise C. friendly D. risk A. stomachache B. disturbing C. undertaking D. partridge A. DIY B. quagga C. foot D. operator A. desperate B. take risks C. help D. go boating A. limit B. punchline C. statement D. be used to