用分词改写下列句子
1.They did not go to the Summer Palace because they had a lot of work to do.
2.when he heard a cry for help,he rushed out.
3.The boy Cater went up to his teacher and said"sorry“ because he was greatly touched by his words.
4.As the heroes'deeds moved them deeply,they decided to study even harder.
5.The professor came into the lab;a group of students followed him.
6.The students went home from school;they talked and laughed.
7.As he was very old,he had to give up his teaching.
8.As he was moved by the story,he decided to learn from the hertoes.
9.As he was an engineer,he knew exactly what to do.
没有学过,是预习,可是什么都不懂,谢谢哥哥and 姐姐-3-