with nothing to eat（）and drink.为什么是否定句括号里填or而不填and?

with nothing to eat（）and drink.为什么是否定句括号里填or而不填and? eat and drink ,please.[否定句】 You must eat and drink here.（否定句） (put) the bananas and yogurt in the blender 括号里为什么填put不填put Mike doesn't like baseball ( ) basketball.括号里填or还是 and?为什么?请 i don‘t like cat（）dog.请问括号里该填and还是or呢?为什么 Drink and eat in the ciassroom改为否定句 Don't eat or drink in the theatre.(改否定句,不改变句子意思） Nothing can live without air ( )water .请问括号内应填'or'还是"and".并说 Sheep （like）to eat grass.括号里填什么 You can eat and drink now（改为否定句）You_eat_drink now nothing to sell and nothing to buy为什么不用or