（1）How can people take a pet on the subway in New York？
A.By getting a pet license（許可證）.
B.By putting it in a box or bag.
C.By buying a special ticket for it.
（2）How many dog pictures did Andrew have at first？
A.Twenty.
B.Thirty.
C.Forty.
（3）Where did Andrew：share the dog pictures？
A.In magazines.
B.On the Internet.
C.On TV.
（4）Who sent Andrew the dog pictures？
A.His friends.
B.Subway guards.
C.Other passengers.
（5）What other interesting animals has Andrew seen on the subway？
A.Snakes.
B.Rabbits.
C.Cats.