Revise the following sentences by removing wordiness, removing redundancy, and avoiding passive voice. 1. Although University Library is regularly populated by students, close study of the building as a structure is seldom undertaken by them. 2. He dropped out of school on account of the fact that it was necessary for him to help support his family. 3. It is expected that the new schedule will be announced by the bus company within the next few days. 4. There are many ways in which a student who is interested in meeting foreign students may come to know one. 5. It is very unusual to find someone who has never told a deliberate lie on purpose.