根据对话内容判断正误。
Mum: What's your favorite food, children?
Bobby: My favorite food is rice.
Mocky: My favorite food is hamburger.
Mum: What's your favorite fruit?
Bobby: My favorite fruit is orange.
Mocky: My favorite fruit is banana.
Mum: What do you often drink?
Bobby: I often drink coffee.
Mocky: I often drink Chinese tea.