Remove extra sentence

One or two lines are distractors. Keep only letter-relevant lines.

Next step

1) Dear Library Manager,

2) I am writing to suggest several improvements for the reading area.

3) Yesterday I watched an action movie with my friends.

4) Adding more desks and charging points would support students.

5) Thank you for your time and consideration.

6) Yours sincerely, A Student

Answer

Extra sentence: 3