课时作业(十五) 必修3 unit 5 canada—“the true north” ⅰ.单项填空 1．(2013·郑州质量检测)—jack hurt his leg yesterday. —really？________？ a．what’s wrong with him b．how did it happen c．wasn’t he too careless d．who told you that 2．(2014·吉林模拟)—have you finished the report? —oh，sorry.it was so noisy in the office that i couldn’t________down to write anything. a．settle b．put
