Jane is the (a)   student in my class. (intelligent)

Dad is (a)   one in my family. (tall)

Gradma is (a)   one in my house. (old)

This is (a)   day of my whole life. (bad)

Mom is (a)   cook in the world. (good)

Stephen Hawking was (a)   phisician of this century. (smart)

The tulips are (a)   flowers in my garden. (beautiful)

Superman is (a)   hero of the stories. (powerful)

The elephant is (a)   animal in the zoo. (big)