A. street B. book C. let me see D. issue A. run down the stairs B. loser C. fussy D. on the right A. sawmill B. climb on the window ledge C. center D. PE A. envelope B. play with fire C. theme park D. suggest A. red B. currency C. accustomed D. birdwatching A. safety rule B. invader C. neighbourhood D. a cup of A. sidewalk B. thermodynamics C. speaker D. terrify A. airplane B. safe C. announce D. sniff A. the Lantern Festival B. belongings C. wait for D. bake A. in total B. college C. cycling D. Be careful