这句话对吗? Because Harvard is the best university around the world.

because of today is your birthday这句话语法对吗? You are in here because of me这句话对吗 mary is sad because of what tom said.这句话对吗?后面是个句子 为什么不用because做连词 Because it is very interesting ,so I like it.这句话对吗? Tom went to school because he felt good 这句话对吗? How many people died because of Sandy in Caribbean?这句话语法对吗? I do not like summer because it is much too hot.这句话对吗? 这句话对吗?I need work because it lead to the result?请指出错误, I feel happiness because of you这句话对吗?或者说能这么说吗? 这句话对吗? Because Harvard is the best university around the world. 这句话对吗 这句话语法对吗 这句话对吗,为什么? 生命在于运动,这句话对吗? 这句话对吗? 我这句话对吗? 这句话对吗?为什么? 生命在于运动,这句话对吗?