A. twitter B. alpinist C. escape D. get A. wheelbarrow B. child C. energe D. umbrella A. roller coaster B. million C. lunar D. scale A. ox B. telephone C. pretty D. put forward A. had B. alien C. steepen D. wide A. bring out B. than C. job D. punctuate A. slowly B. twenty-four C. misunderstand D. population A. not so good B. warm-hearted C. attendant D. especially A. blacken B. attainment C. save from D. south A. hill B. to go C. feast D. muster