根据句子意思用适当的连词填空

根据句子意思用适当的连词填空
1、One more step _________ you will end up in the river.
2、_________ I made great efforts this time,I failes the physics exam again.
3、One day Mr.Lee was walking in the street ______ he heard his name called.
根据所给汉语完成句子
4、不要和我犯一样的错误.
Don't make the same mistake ______ I did.
5、他是那么善良的一个人,我们都很喜欢他.
He is _________ a kind person ________ we all like him.
【急!】