1．Where does the conversation take place?
A．At a bus stop． B．In a post office． C．On a bus．
2．What is the probable relationship between the two speakers?
A．Shopkeeper and customer．B．Teacher and student． C．Husband and wife．
3．How does the woman respond to the man’s offer of help?
A．She accepts it happily． B．She rudely refuses it． C．She politely refuses it．
