A. angry B. email C. population D. safely A. get used to B. calculator C. safe D. on the whole A. sleeve B. conductor C. torchlight D. light A. Mrs B. safety C. in the daytime D. try A. the greenhouse effect B. sleep C. zebra crossing D. stay away from A. back B. didn't C. model D. cross A. look out for B. portrait C. gravy D. hinder A. remote control B. pavement C. experience D. take a breath A. hide and seek B. socialism C. food chain D. rule A. must B. fraction C. get into trouble D. addicted to