Посоветуй Билли , что он обязан делать и чего не обязан

You must eat carrots, apples and cabbage. 
You must eat porridge, cheese and milk for breakfast. 
You must drink juice every day . 
You must wash your hands and face every day . 
You must clean your teeth every day. 
You must run in the morning and take a shower.
You must skate and ski . You must swim , skip and jump. 
You must play football or tennis. 
You must walk and play with your friends. 

You must not play computer games very long.  
You must not eat unhealthy food .
You must not eat fast food.
You must not eat many sandwiches, sweets and cakes.  
You must not smoke.
You must not be lazy.