A. suck B. ordinary C. flight attendant D. have A. fascinating B. deem C. pollute D. interesting A. get B. intermittent C. graph D. mortally A. envision B. forgery C. tennis D. consistent A. overwhelmingly B. difficult C. Canada D. pillow A. excuse me B. rescue C. set about D. same A. go B. rudder C. them D. kitchen A. relaxing B. National Day C. hang on D. dumpling A. boring B. anonymous C. leakage D. go sightseeing A. on air B. litre C. sound D. instrument