任务型阅读
When packing a lunch，you need to remember the rules about food safety．
________Every counter that will have food on it should be cleaned before you start．You should also make sure to wash your hands with warm，soapy water．Make sure you use clean dishes to put the food in．
________Dogs can’t usually get on it．But cats can jump that high and get on the table in the kitchen．Train your cats not to jump on the table．
________Leftovers from last night’s dinner can be a great choice for lunch the next day．But if you sat around the table after eating，or the food was out for more than two hours，find something else to put in the lunch．If you aren’t sure if the leftover is still good，throw it out．
________After eating your lunch，you’d better wash the box that you used to bring lunch at once．Or germs may grow in it and cause lots of disease．
________Foods can go bad very quickly during the summer．Put them in cool places to keep cool．The food should not get wanner than forty degrees．
阅读上面的语言材料，从A—G中找出与它们相对应的标题，其中有两个选项是多余的。

A．Clean your lunch box immediately．

B．Wash the dishes often．

C．Start with a clean kitchen．

D．Make sure to put your lunch in a cooler place．

E．Cool foods are better．
F．It is important to keep pets off the table．
G．Use fresh foods to make the lunch．