单项选择题
A. What about making it a little earlier B. I have no idea. C. Let’s go together. D. Thank you all the same. E. Do you like basketball F. When and where shall we meet G. It doesn’t matter H. What are you going to do
A．New Light on the Cause of Cancer B．The Newest Theory on the Nature of Viruses C．Viruses and Cancer D．On the Nature of Life
A．When B．where C．what D．wherever