This is my _________ book.
A. sister Lily
B. sister's Lily
C. sister's Lily's
D. sister Lily's
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This is __________ computer. The twin brothers like it very much.
A. Mike and Jack
B. Mike's and Jack's
C. Mike and Jack's
D. Mike's and Jack
Today is September 10th. It's _______ Day. Let's go and buy some flowers for our teachers.
A. Teachers
B. Teachers'
C. the Teachers'
D. Teacher's
We are ________ and they are _________.
A. China, America
B. Chinese, Americans
Chinas, Americas
D. Chineses, Americans
There are four ________ and two _________ at __________.
A. Johns, Marys, doctors
B. Johns, Marys, doctor's
C. John's, Mary's, doctor's
D. John, Mary, doctor's
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