I know you must be clean your packing that you will going to your own tourist in this eighteen days.
If there have any trouble you have, stay in your own, and don't be nerveous.
Find some where you can protect by yourself.
Don't forget to keep touh with your family who loves you.
There is unconvenient to catch wifi or internet, if so just feel free to keep touch.
This experience would make you lear lots that no one can tell you how terroble in the world.
That is why your parents want to make you to pracrice without any one who can offer you what you want.