Unit 6 Pets第第1课时课时词汇词汇课后拓展课后拓展课时精讲课时精讲栏目导航栏目导航课时过关课时过关complain toaboutmake a complaint toaboutreasons is responsible forhas responsibility forfed faith faithfulfaithfullynoisy noise(s)nearly chose good choice lay lies lied belief believe in pay attention to CAABABCAB Aresponsible choices Keeping/To keep reasonablefaithfulnearlylyingcomplaintssofascomplainingdoing houseworkresponsibilityfeedwith milk complains about faithfully bring you happiness respond to BCACB CABAC