Each sentence below contains one error .Underline it and write the correct answer in the space provided .

1. The librarian said us not to make so much noise in the library. 1/____________

2.The passengers checked in his luggage before they got on the plane. 2/____________

3. The person sits next to me is someone I've never met 3/____________

4. He spoke too quickly that I couldn't understand what he said 4/_____________

5. Although the heavy rain ,Jean still went to her close friend's birthday party 5/_____________