Ms. Rezaie,
Thank you for your participation. Is Mr. Rezaie nejad your relative?
So, You do not know much in English; however you can easily improve it.
You'd love to travel: taking trips/traveling abroad. You would choose Paris. However Germany and Italy are not city. You also prefer to visit some cities of Iran where you have not seen yet.
You translate many mathematical texts
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For improving the Speaking skill you can ask one of your friends to talk.
Choose a specific topic and talk as much as you can. Don't worry about expressing wrong ideas and grammar.
You can also listen to English music and subsequently to sing the song in home