help me...my grand gratitude.. please tell me where the word roger come from...what is the origin saying of roger...thank you very much..more details please..

what's the difference between donate and contribute..more details..thanks.. i have checked the words with Webster dictionary.can't recognize the words....give me a hand...thank you very much..

what's the difference between converse and reverse.. more details..thanks you very much..

what's the difference between schedule and agenda.. more details..thank you very much..

what's the difference amongst blast,burst and explode.... please leave more details as you can....submit on my gratitude first..lol...

what's the difference between robe and gown.. more details are better...thank you very much...:)

what's the difference between wake and waken. please show me more details as you can...i will very appreciate on it..

what's the difference between reroll and check in..more details...thanks. more details...thanks.....the first word is enroll...sorry..

what's the difference between forbid and prohibit..more details,thanks.. thanks again