A. downstairs B. above C. at the same time D. hub A. contrary B. canyon C. never mind D. ever since A. flaw B. Russia C. infant D. teacup A. prevent B. end C. sarcastic D. steep A. cat B. organism C. take notes D. deer A. uncomfortable B. fascination C. regulation D. be made up of A. save B. weather C. senior D. elderly A. sugary B. reproach C. aftershock D. foreman A. parrot B. oxygen C. seriously D. change A. bring up B. tea set C. stupid D. Apollo