1.Last year he donated $one thousand to support translational cancer research,；
2.Please tell me about your experience in the United States of America；
3.For you to learn English well is very important；
4.She will tell us how to get there；
5.Without permission, you can't enter the room ；
6.She entered the room, sat down to read a Book. 我也是个人答案,有不对的,请指教