Correct the mistakes: 1) she went to the olympic games. neither did i. 2)where have you been? your sister has looked for you all day. 3) i have got two brothers and none of them can dance. but i can. 4) he was worn baggy jeans since a long time.

1 She went to the Olympic Games. So did I.
2 Where have you been? Your sister has been looking for you all day.
3 I have got two brothers and none of them can't dance but I can.
4 He has worn baggy jeans for a long time.