听一段材料，回答下面几个小题。When did Grandma Moses turn to painting?
A. At the age of 76.
B. At the age of 39.
C. At the age of 101.What did Grandma Moses do before she became an artist?
A. She sold her works for a little money.
B. She worked on her farm.
C. She taught at a school.What is the story mainly about?
A. A famous American artist.
B. Making money from painting.
C. Collecting paintings.
听一段材料，回答下面几个小题。Where does this conversation most likely take place?
A.In the street.
B.At the woman’s home.
C.Over the phone.What is the woman going to do tonight?
A.Help her sister with English.
B.Meet her friend at the station.
C.Go to an exhibition with her parents.
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.
Who was injured?
A．George．
B．George’s wife．
C．George’s wife’s father．
Where does the conversation most probably take place?
A.At a bookshop.
B.At a kitchen.
C.At a bank.
What are they talking about?
A.A traffic accident.
B.A fire.
C.A crime.