Mr Smith and his family live in New York．Mr．Smith is a doctor．Mrs．Smith teaches English in a middle school．They have two children：one is a son called Mike and the other is a daughter．She is only three months old．Mike loves the baby very much．He is too young to go to school，so he always stays at home to help his mother look after the baby．
One day Mike's aunt came to see her sister．She worked in another city and saw the baby for the first time．
"Look at the baby，Aunt，"said Mike，"She is so lovely．I think she looks like me．""And does she like playing with you？"asked his aunt．
"I don't know，"answered Mike，""She can't speak yet．"
71．The Smith family live in___．
A．the United States
B．the UK
C．Australia
D．Canada
72．There are___people in Mr Smith's family．
A．three
B．four
C．five
D．six
73．Mrs Smith is a___．
A．doctor
B．farmer
C．teacher
D．reporter
74．The baby is Mike's___．
A．sister
B．cousin
C．brother
D．daughter
75．Which of the following is true？___
A．Mike is a middle school student．
B．The baby is only three．
C．Mike's aunt often comes to see them．
D．Mike thinks the baby looks as lovely as him．
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