根据首字母及汉语提示,完成下列单词的拼写,使句意明确,语言通顺。 小题1:The Internet is becoming a u _____ (有用的)tool for students. 小题2:We feel it is our d _____ (责任)to help each other. 小题3:You are b _____ (勇敢的) enough to accept such a difficult job. 小题4:I'm afraid we have to c _____ ( 取消)the meeting. 小题5:Bob has many story books and he often s _____ (分享)thcm with his friends |