Помогите сочинить предложения со словами: 1) without an explanation 2) to find sth ridiculous

1 My Internet account was banned without an explanation.    He left the party without an explanation.    The waiter didn't take our order without an explanation. 2 I find it ridiculous that no alternative to soda is offered when ordering a meal.    Cats must find it ridiculous that we take a bath.    I find it ridiculous to accuse him of stealing a car.