A. in theory B. blank C. put in D. quite a lot A. dacing B. where C. thrifty D. civilization A. recuperation B. endow C. magpie D. pioneer A. city B. mixture C. make a decision D. forever A. ventilation B. form C. comment D. curtain A. lose oneself in B. Aegean C. captain D. engineer A. spectacle B. Wild Goose Pagoda C. rotating D. firewood A. the Olympics B. worm C. leader D. make a wish A. high school B. lyrics C. glory D. compete A. spend doing B. disappointment C. description D. there