Man: I"ve been going to the gym for half a year now.
Woman: ______ You look really fit and healthy.

单项选择题Teacher: Richard, class begins at 9, and you are late.Student: I know, but I missed my bus. I m sorry.Teacher: ______. You have to be here on time.

单项选择题Interviewer: Mr. Wang, I m very much impressed. There s no need for further questions.Wang: ______.