A. paratrooper B. weight C. taste D. equality A. merciful B. waterfall C. in advance D. dustbin A. go to a summer camp B. crack C. impoverish D. necessary A. cause B. potato chip C. gold D. could A. energy B. untidy C. chimp D. octopus A. flood B. bath C. childhood D. one-to-one A. car park B. well C. plate D. fragment A. two B. unhealthy C. charity D. unforgettable A. make a mess B. second-hand C. catastrophic D. attach A. force B. alibi C. understanding D. run out of