Who is the man talking about now?
A.His girlfriend.
B.His sister.
C.His mother.

What are they talking about?
A.A traffic accident.
B.A fire.
C.A crime.

Where does the conversation most probably take place?
A.At a bookshop.
B.At a kitchen.
C.At a bank.

Who was injured?
A．George．
B．George’s wife．
C．George’s wife’s father．

What do we learn from the conversation?
A.Tony could not continue the experiment.
B.Tony finished the experiment last night.
C.Tony will go on with his experiment.