5 предложений со словом change

1) The main dream of my childhood was to change the world and to make it better. 

2) If you want to live a happy and colorful life, you have to change your thoughts first. 

3) It was raining hard and I need to change my clothes, because they are all wet. 

4) "You need to change your character," - my mother has always told me. 

5) If you change one letter in this word, you will get completely different meaning.