A. idiom B. social media C. refer to D. mixed A. factory B. element C. android D. specialize A. guy B. career C. pump D. tradition A. put up with B. playground C. institute D. go over A. irritation B. fill with sth C. myself D. argue A. tyre B. tooth C. inspire D. ballad A. likely B. connection C. preliminary D. crawl A. not B. organization C. glove D. discipline A. project B. pessimistic C. hobby D. guest A. find B. crowd C. dozens of D. beggar