Guys help me with this

French . could someone check my french text to see if it is okay. j’ai une petite famille. ma soeur est jolie et sympa, mais elle est ennuyeuse. mon petit frère est amusant et handsome. mon frère aîné est très grand, intéressant, et bon dessinateur. mon père est amusant, intelligent, et doué dans son travail. ma mère est jolie, comme ma soeur, sérieux, et bon a cuisine. i want to be saying: i have a small family. my sister is pretty and nice, but she’s boring. my little brother is fun and handsome. my older brother is very tall, interesting, and a good drawer. my dad is fun, smart, and good at his job. my mother is pretty, like my sister, serious, and a good cook.

Fill in the blank with the right form of the verb: non, il ne pas au père noël. (croire) fill in the blank with the right form of the verb: oui, je la (voir)

How do you say in french: first, we visited the château. / nous avons visité le château.