单项选择题
A. When you are absent on a test day. B. When there’s a test two days after the previous one. C. When you are really sick. D. Within one or two days after returning to class.
A. How about her B. What happened C. I believe he D. poor Alan E. I can imagine F. I guess something G. Is she fine now H. I don’t know
A.alone B.individual C.lone D.only