The theory asserts that the languages we know shape our thoughts. ... Learning another language gives us another lens to put in our mind, another point of view from which to see the world and another way of thinking with which to tackle problems and create ideas.
Number 9. The word its needs to be it's because it is short for it is.
1)be smarter (study more)
2)take care of yourself (dont look dirty)
3)be polite and confident