A. build up B. remain C. junior high school D. waist A. hat B. picnic C. affluent D. hoverboard A. potato B. conversion C. profit D. recycle A. boy B. granny C. manufacturer D. prescription A. put through B. helmet C. welfare D. group A. rescue B. angry C. candle D. climber A. hardship B. stop C. five D. out of breath A. till now B. food C. daytime D. prime minister A. harvest B. bunny C. pass D. warm A. muddy B. bat C. professional D. ought