题目

Leeds, England—A Leeds University professor is teaching a course to help dozens of people to forgive their enemies.    “The hate we hold within us is a cancer,” Professor Ken Hart said, adding that holding in anger can lead to problems such as high blood pressure (血压)and heart disease.    More than 70 people have become members in Hart’s first 20-week workshop in London. The course, he says, is the first of its kind in the world.   These are people who are sick and tired of living with a memory. They realized their hate is a poison they think they can pour out, but they end _____the Internet is of great help, I don’t think it’s a good idea to spend too much time on        it. A．IfB．WhileC．BecauseD．As