单项选择题
Conversation 1
A．To be a teacher． B．To take care of animals． C．To work as a secretary． D．To further her study．
A．He will go to the concert． B．He has been to the concert． C．He is not interested in the concert． D．He can’t go to the concert．
A．In a restaurant． B．In a hospital． C．At a post office． D．At a railway station．