（根据句意和首字母填写单词）

题目

（根据句意和首字母填写单词）
1.If he didn't get all six dolls,he couldn't c________ studying.
2.They are c_______ about their labor conditions.
（请注释词语意思,速度+正确率,）

答案

1 continue continue doing sth接着做某事
2 concerned be concerned about 对……很关心在意