四、阅读理解(共20分)Read the following passages and answer the questions.Passage 1Reading is a great way to relax and learn new things. It can improve our vocabulary and understanding of the world. Moreover, it can also help us to develop critical thinking skills.Question 1: What is the main idea of the passage?A、Reading can be a way to relax.B、Reading can help us to learn new things.C、Both A and B.