A. valuable B. keen C. label D. involved A. rent B. remark C. success D. operation A. warm-hearted B. play C. sailing D. stuffy A. have a look B. crawl C. pink D. idea A. frog B. worn-out C. come out D. issue A. value B. chemical C. grateful D. smuggler A. rip B. pleasure C. ignorance D. turtle A. coin B. limit C. in public D. commission A. seaside B. dove C. must D. set about A. palm B. skill C. walking D. monument