Matching Pairs Daily Vocabulary Quiz (Phrasal Verbs_Jobs)_4Online version Match the phrasal verbs with the correct meaning. by Jia Ying Ng 1 knuckle down 2 slack off 3 throw (oneself) into 4 burn someone out 5 carry out 6 pile up 7 clock out 8 wrap up 9 put off 10 clock in complete conduct start working lose interest become lazy start working with enthusiasm become tired work hard get more and more finish working