题目内容：

完成句子

1.李明是由爷爷奶奶养大的。

Li Ming _____ ______ _____ by his grandparents.

2.王老师负责这个班级。

Mr. Wang is _____ _____ _____ the class.

3.如今，他的表现受到老师和同学的高度赞扬。

Nowadays, his performance _______ _______ ________ _______ by his teachers and classmates.

4.他没有灰心，而是全身心地投入到了学习中去。

He ______ ______ ______ and devoted himself to his studies.

5.这个国家经历了太多的战争。

This country has _____ _____ too many wars.