May I have your attention,please? I have an announcement to make.A student touring group from Australia is coming to visit our school on Friday afternoon,April 12.Our guests will arrive at 2:00 p.m.and leave at 6:00 p.m. We are going to hold a meeting to welcome them on the playground at 2:10 p.m..Everybody is required to attend it on time.After that,they will be shown around our classroom building,lab building,library,school-run factory and swimming-pool.Last of all,a get-together will be given in the auditorium.There will be singing,dancing,music,games and exchange of gifts.Please take an active part in it.

　　That's all.Thank you.