用Email English改写下列短文

Dear John,
Thanks for your message.Now I tell you what you need to know about table manners when you are in China.
First,you're supposed to eat with a pair of chopsticks.It's rude to eat with your hands.
Second,you shouldn't make noises while eating,
Last but not the least,you shouldn't point at anyone with your chopsticks while eating.
Hope you are going to have a great time in China.
Firstly,secondly...太正式了,像法律条文.

Dear John,Thanks for your message.Now I tell you some things you need to know about table manners when you are in China.Firstly,you are supposed to eat with your chopsticks.It's rude to eat with your ...