1.I started learning English at the age of six.
2.The boy fell from the tree and hurt himself.
3.Please come with me.
4.I knew how to sing this song when I was four.(years old)
5.I heard her reading English a moment ago.
6.At that time ,I couldn't afford that car.
7.I did it just for fun.
8.Listen,somebody is knocking the door.
9.I am surprise that he is a police.(policeman)
10.I don't understand him at all. 1.I started learning English at the age of six.
2.The boy fell from the tree and hurt himself.
3.Please come with me.
4.I knew how to sing this song when I was four.(years old)
5.I heard her reading English a moment ago.
6.At that time ,I couldn't afford that car.
7.I did it just for fun.
8.Listen,somebody is knocking the door.
9.I am surprise that he is a police.(policeman)
10.I don't understand him at all.