Exercise 4

timetable
monday tuesday wednesday thursday friday
9:45 to 11:45 9:45 to 11:45 9:45 to 11:45 9:45 to 11:45 9:45 to 11:45
12:45 to 2:25 12:45 to 2:25 12:45 to 2:25 12:45 to 2:25 12:45 to 2:25
2:45 to 4:25 2:45 to 4:25 2:45 to 4:25 2:45 to 4:25 2:45 to 4:25