I read that it is a big problem to live together.you are neat person. If with the friends who do not help work. May get be at not easy. So, I think you should will be alone or Find new roommate. How solution my problem is, the first way is to talk and told give help to clean up. Divide the cleaning room? If he don't do it again. The second way is moved to a new address alone or to find a new roommate because
ทำให้เราก็ได้สบายใจ ไม่รู้สึกอึดอัด มีความสุขมากขึ้น
makes ourselves happy, don't feel uncomfortable, be happy more and more