A. take pictures B. safe C. stomach ache D. group A. exotic B. polar C. potato D. play football A. believe B. prehistoric C. sunbathe D. red A. English B. identify C. green D. communism A. appliance B. run down the stairs C. eighth D. jet lag A. clever B. stop C. whale D. great-grandma A. spoken B. juice C. anytime D. street A. in trouble B. milk shake C. play with fire D. keyword A. produce B. sidewalk C. give a helping hand D. staple A. organization B. safety rule C. make a life D. for now