---Excuse me, is this seat taken?
---________．That man go with his books and left a few minutes ago．
-Who is the woman?
-________ our new teacher. ________ name is Mrs Green.
---Are those his rulers?
---No, ________．
A：Hi, Fred. you don't look well.
B：So you should take care of yourself.
C：Yes, maybe there's something wrong with my head.
D：It's nothing serious. Perhaps I read too much.
E：Why not see a doctor?
---May I speak to Mr Morgan?
---Sorry．He _______ on the farm．
---Sandy，can you tell me ________?
---Sorry，I’ve no idea．
--- What does your mother do after dinner, Ellen?
--- She always________a walk. Look! She________a walk with my father now.