A. grandpa B. gymnastic C. mall D. smartphone A. polar bear B. stay out C. teen D. gasoline A. especially B. grandma C. competent D. tense A. hill B. tummy C. look after D. electrode A. pull B. gable C. pen pal D. by bus A. keep up with B. South Pole C. keeper D. torpedo A. scratch B. ice C. pretty D. dividend A. pneumatic B. adopt C. educated D. North Pole A. Arctic B. fall behind C. innocent D. scour A. save from B. socks C. snow D. weekend