例： Shelf E The books about Maths are on Shelf E. 1． Shelf A _________________________________ 2． Shelf D _________________________________ 3． Shelf C _________________________________
例：—What should we buy for him? —Let’s buy a basketball. 1．—_________________________ —_________________________ 2．—_________________________ —_________________________ 3．—_________________________ —_________________________
There are dogs.
Bob
Mike
Lily 
Shelf E
Shelf A
Shelf D
Shelf C
( my mother, go to work ) 
My mother goes to work by bike.
(my father, go to Yulin)
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