英语短文改错,共10处

Ladies and gentlemen,
May I have your attention, please?
On Saturday, July 27th there will have a few visits 1._____have-be
to different places,Everyone is welcomed. All the 2._____ to-from
visitors will be separated into four groups. Each group of 3._____
visitors can visit one of the place--a factory ,a farm, 4.places___
a school or a hospital. Please you sign your name at 5.____去掉you__
the Service Desk before 9:00 a.m. and say what place 6.___what-which_
you wish to visit. We'll set out after the breakfast at 8 7.______
and will return in the afternoon. We will have lunch at 8.___对___
the place of visit. Once again remember for the time. 9.__去掉for____
We hope you a pleasant iourney. That's all. 10.___a前加have___
Thank you.