2.Please fill in the blanks after listening to this video.[音频]___1___and other machines have and will ___2___ to change the way people do business and how we live. Many researchers use the term ___3___ to describe the thinking and intelligent behavior __4__ by machines.While AI can be helpful to __5__, scientists warn, it can also be a __6__. We live with artificial intelligence all around us.A few examples are iPhone's personal assistant Siri, searches on the Internet, and __7__ programs on airplanes. AI is not new.But it is quickly getting more and more__8__, and, well, more intelligent. Stuart Russell teaches computer science at the University of California, Berkeley.He says humans should be sure to make AI products that we like. “If we are going to make systems that are going to be more intelligent than us, it's __9__essential for us to understand how to absolutely __10__ that they only do things that we are happy with.” In the future, Russell says, many of today's jobs that require a lot of physical labor will be replaced by machines with artificial intelligence.