A. activity B. at school C. find D. rely on A. airfield B. desk C. dustman D. can A. dishwasher B. smoothly C. appetite D. ask A. air conditioning B. handwriting C. still D. gatekeeper A. lots of B. take after C. now D. fireplace A. of course B. fire C. aquarium D. convincing A. motionless B. behind C. antique D. superstructure A. boss B. apparent C. satisfying D. whose A. kangaroo B. kettle C. Macintosh D. safe A. roar B. fill out C. villager D. boil