Correct the mistakes in these sentences
1)who did help you to do your hometask
2)as we were watching him the small boy was suddenly running away
3)he sent a letter and I stopped worrying as everything was seeming OK
3)when we entered the club a beautiful girl was sing
4)it was very late ,but when I entered his room he read book
5)when I was walking in the street last night someone was hitting me