Discuss with a partner: under which situation(s) do you need to write a notice to inform others about an event? Tick your choices.
B.
Inviting a friend to your house for a coffee
C.
Congratulating your best friend on his/her graduation
D.
Informing the participants about the time and place of a conference
E.
Changing the time and day of a lecture
F.
Announcing the exam timetable