从Ⅱ栏中选出与Ⅰ栏相对应的正确答语。 Ⅰ ( )1.What are you going to do this Sunday evening? ( )2. Why not come with me? ( )3. I have a backache. ( )4. Are you sure? ( )5. What's the matter with it? Ⅱ A. It doesn't work. B. I'd like to, but I'm too busy. C. Yes, quite sure. D. I'm going to a concert. E. You shouldn't lift heavy things.