A. inveterate B. sadness C. baby D. millions of A. disinfectant B. arduous C. demand D. auntie A. Canberra B. useful C. lighthouse D. times A. bare B. in closing C. return D. Australia Day A. as usual B. ancient C. climb D. on time A. medal B. carbon C. little D. thin A. koala B. sandstorm C. physics D. invitation A. seek B. machinery C. copy D. tail A. eraser B. Britain C. fact D. easy A. verify B. Spring Festival C. recovery D. nosebleed