1.I'm reading the article .............feartures the new hospital's commitment to provide the best posible medical care
A.who B.that C.whose D.whom
2.DId you see the letter .........arrived yesterday?
A.whom B.who C.which D.Both A and B
3.Christopher,..........parents died when he was five, was adopted by the Smiths
A.who B.which C.whose D.that
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