几个语法错误我为你改了,
另外要注意拼写和大写.
1.In order for us to accommodate your request,please make your reservation by the end of October.
2.Our research of the three local charities indicates that any of them would make a good sponsor.
我是加拿大人,英语母语
希望帮到了你,若满意请点击“选为满意答案”及时采纳,