Matching Pairs Level 4 Unit 12 reviewOnline version Match th vocabulary words to their meaning by Vivian Ramirez 1 combine 2 avoid 3 discard 4 dump 5 commute 6 conserve save from destruction to travel from home to work do not use throw away discard carelessly do two things together 1 limit 2 recycle 3 identify 4 store 5 purchase 6 maintain to find or locate keep in good condition to control a quantity to keep or acumulate to reuse waste to buy