看菜单,算出Amy和John各自的花费并回答问题。 牛奶 (Milk)...................... $1.00 可乐 (Cola) ....................... $1.50 红茶 (Black tea ) .............. $1.50 汉堡 (Hamburger) ............ $3.50 面条 (Noodles) ................ $2.30 蔬菜 (Vegetables) ............. $3.00 牛肉 (Beef)........................ $5.00 热狗 (Hot dog)....................$2.00 Amy: I want some noodles and vegetables. And I want some milk. John: I want a hamburger, a hot dog and a cola. 1.Amy: ________________________ 2.John: ________________________ 3.Who is healthier (更健康的)? ________________________