can l have tow pieces of cake

can l have tow pieces of cake There are tow pieces of < >(news) today. You can cut the cake ------ two pieces two pieces of cake的中文 为什么two pieces of cake 中的cake不加s? two pieces of cake 还是 two pieces of cakes?cake 到底可不可数 please give me tow----.为什么用pieces of paper? cake的用法以及是two pieces of cakes还是two pieces of cake,some cake还 five pieces of cake /five pieces of cakes哪个才对? pieces of cake?and pieces of cakes 有什么不同?and basket可以用piece two pieces of cake 用 is 还是 are why does Susan want to eat two pieces of cake?