A. traffic B. jog C. eighty D. Sydney Opera House A. professional B. Australia Day C. forty-six D. proposition A. sixty B. China C. call D. have classes A. mathematics B. formation C. fifty D. collect picture cards A. one hundred B. handclap C. felt D. wetland A. match B. twenty C. double-decker D. mum A. sum B. file C. ridge D. address A. homework B. stage C. Germany D. here you are A. seventy B. bulletin C. snack D. espionage A. commonplace B. wrong C. rely D. immediately