急需英语即兴演讲题目！！！大家帮帮忙哦

(Good evening everyone)(Thank you for you patience)

The greatest invention in my eyes is the telephone, which is essential today in every house. And I believe that each person here own a lovely cell phone, including myself. What dose this phenomena mean? Needless to say, with only over 100-year’s development, telephone has already assumed a role as a family member. (“ played an important part in our daily life ”. ) amazing invention, isn’t it?

And now, let us have a view at the evolution: thousands of years ago, it was not possible or at least very hard for people far away from home having contact with their hometown, which means they could do nothing but to lose contact with their family; then, hundreds of years ago, people away from home could keep in touch with their family only by letters, which they needed to wait for weeks, months for a response; and now, attention, within seconds you can have a pleasant talk with a somebody thousands and thousands away