求助英语翻译“thank you for your help on this Tom."在这句里,on this Tom

Thank you for your help on this case 最后一个介词 this case 前面 是用 英语翻译I THANK YOU FOR YOUR SEEKING MY HELP ON ACCOUNT OF YOUR Tom,you ()leave all your clothes on the floor like this! Tom ,you ___leave all your chothes on the floor like this! 这道题到底选哪个?-Tom,thank you so much for doing all this for me!-_ 英语翻译sure.thank you for your kind trusting on me. Give Tom this book.Give _____ this on too. 英语翻译Tom is going to see the doctor＿＿＿（in,on,of,for)this afte 7、Tom ,you ( )on the phone.Oh,( ).Thank you . 英语翻译Dear Tom,Thank you for your email.It was a surprise.I am Thank you for this We all ganged up on the fish,thank you for your help