要口试了,英文好的大侠帮我改改写的短文

要口试了,英文好的大侠帮我改改写的短文
估计有好多错啦
what will you do to make yourself more beautiful?
i think i will be on a diet to make my figure more symmetrical.
then i will buy some beautiful clothes to dress up myself .
maybe i also can use a little cosmetic.
the most important things to make myself more beautiful is having confidence.
people who is confident is the most beautiful
furthermore ,i will read more book because i think if i have much knoeledge,others will like me more （这个估计用错了,更喜欢我怎么说啊?）and i will be more beautiful in others' eyes.