课时作业(五) 必修1 unit 5 nelson mandela—a modern hero ⅰ.单词拼写 1.i take this seriously.it’s a matter of________(原则). 2.the best we can hope for is a state of________(和平的) coexistence between east and west. 3.the audience are enjoying watching some girls dancing on the________(舞台). 4.it is unfair that he gets very little in________(报答,报酬) for his hard work.