A. relationship B. pump C. specimen D. conservation A. bring up B. directory C. go ahead D. foresee A. precious B. be strict with C. magnitude D. do some cleaning A. firework B. yuan C. hovercraft D. social media A. eastward B. transport C. fry D. responsible A. western-style B. hardwearing C. conclusion D. bottle A. a cup of B. mythology C. vice D. victim A. shortly B. contribute C. route D. dacing A. investigate B. sample C. brick D. car A. personal B. pollute C. second floor D. keep to the right