1 ．What does the woman think of cloning?
A．It has no side effect at all．
B．It should be strictly forbidden．
C．It may cause trouble for humans．
2．What's the possible relationship between the two speakers?
A．Friends． B．Husband and wife． C．Teacher and student．
3．What do they hope to do?
A．Stop cigarette production．
B．Advise people not to smoke．
C．Stop young people smoking．
