Mobile phone is a kind of communication tools, it has both advantages and disadvantages are A mobile phone, we can pass it to express their feelings, and chat with each other etc But did not use mobile phones can cause harm, some people use...
The weather in Bejing The weather in Bejing is not predictable,but strongly linked to air polution.In July,a friend from California told me" the air is so heavy that a knife can't cut through it".He described the weather in July exactly.In...
