For your question
1.Why did you choose to contact me? = i choose because i love you and want to be with you for the rest of my life
2.How do to make me love you and believe in you? = i want to meet you in your country soon so that you will believe me
3.In important dates you and lover ,What do you do to make her love you more and more? = i will show my love much i lover her by taking good care of her