options: m : you can look for the missing button in the dressing room . m : a beautiful button can make the dress look more elegant . m : i paid 600 yuan for this new skirt . m : to work in an office , you need a well-fitting shirt .
article: f : a button came off my shirt when i tried on a skirt yesterday . m : tiny buttons are hard to find , but many shirts come with an extra button . f : you 're right . this one does have an extra button .