But is it good for us to surf the Internet?用法对么?

It is important for u什么a good breakfast It is good software,but not for mac osx. Icecream is not good for our health ,but it t_____ good . it is good for you to sleep( ) your windows open.for and with but 哪个啊 用 and,but,or填空Wangfujing Street is good for shopping.It is very crowded it is good for us what is it good for It is gone for good. it is good for company I know it is not good for me,but is tastes good!这句话哪里错了 my life is not fou U,but for bringing happiness to who i love,not only U,remember it, but there is still no good reason for it at all I am good for math,but my sister w is in it .w补缺单词 I am good for math,but my sister is in it. But is it good for us to surf the Internet?用法对么? But if it is good for something ,not hurts someone and cause a good result.这句话有错吗 [ ] In spring ,it is good for you to sleep___your windows open. A for B and Cwith D but 翻译it is really good for