a cereal an cereal some cereal 那个正确还有egg丶hamurger丶hot dog 丶peach 回答就选

1.a cereal 和 some cereal 都正确,比如：Oat is a cerealI would like some cereal for breakfast,please.2.an egg,some eggs3.a hamburger,some hamburgers4.a hot dog,some hot dogs5.a peach,some peaches...