1,please don't forget to turn off the light and close the windows when you leave the clasroom.
2,i have lived in London since i left Shanghai two years ago.
3,it began to rain as soon as Jane got home yesterday.
4,The baby didn't stop crying until he saw his mother.
5,i won't go to the party tonight because i have a lot of homework to do.
希望对你有所帮助.