根据语言环境,选择恰当的词语填在括号里。'A8['}5w(\6@)W/o2_:I8|(Y6m)|:j
坚强 顽强 勉强 刚强'A8['}5w(\6@)W/o2_:I8|(Y6m)|:j
①母亲性格很/]:H+y:?;y4S.h,?1M:i.b)^,从不轻易向人低头。'A8['}5w(\6@)W/o2_:I8|(Y6m)|:j
②在激烈的比赛中,他)i+B8Q8q1D0e拼搏,终于夺得了冠军。'A8['}5w(\6@)W/o2_:I8|(Y6m)|:j
③遇到困难,意志2d0J'\4f6C8b2R(x1^2w5n,c9j4D的人会迎难而上。'A8['}5w(\6@)W/o2_:I8|(Y6m)|:j
④他不去就算了,不要再0C)B/_+b.O*e(_了。'A8['}5w(\6@)W/o2_:I8|(Y6m)|:j