⑴I'm doing the long jump now.{#blank#}1{#/blank#}                    A.

⑵We live on the earth.{#blank#}2{#/blank#}                             B.

⑶There is a pencil on the desk.{#blank#}3{#/blank#}                     C.

⑷What a lovely girl!{#blank#}4{#/blank#}                                D.

⑸The girl is writing goodbye letters to her friends.{#blank#}5{#/blank#}   E.

①—Who is he? 

—He's my father.

②— Who is she?

— She is my grandmother.

③—Who is she? 

—She's my mother.

④—Who is he?

—He's my grandfather.