A. shoes B. shoe C. shoes' D. shoe's
A. German B. American C. grown-up D. Japanese
A. tomatoes B. potatos C. vegetable D. meats
A. Sally's and Jane B. Sally and Jane's C. Sally's and Jane's D. Sally and Janes'
A. the teacher's B. the teacher C. the teachers D. teacher
A. sister Lily B. sister's Lily C. sister's Lily's D. sister Lily's
A. Mike and Jack B. Mike's and Jack's C. Mike and Jack's D. Mike's and Jack
A. Teachers B. Teachers' C. the Teachers' D. Teacher's
A. China, America B. Chinese, Americans Chinas, Americas D. Chineses, Americans
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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