my favourite food_____potatoes and fish.用is还是are

My favourite My.favourite. MY FAVOURITE My favourite my favourite my favourite my favorite food___ tomatoes,beef,chicken,cabbage.be动词用单数还是复数啊, my favourite day 作文：My favourite animals my favourite FOOD my favourite festival 作文 My Favourite Animal作文 My favourite music作文 my favourite festival My favourite festival 作文 my favourite season my favourite .英文作文 my favourite animal