Mary has four cousins（表兄妹）They are Betty, Peter, Bill and Ann. Mary is the oldest of the five. Betty is thirteen years old. She is two years younger than Mary and one year older than Peter. Bill is nine, and Ann, the youngest, is seven.

　　Betty and Peter are good runners. But Peter runs faster. Mary and Ann like to play basketball. Mary plays better than Ann. Bill is the best singer of the five. Mary and Betty study in a middle school. Peter, Bill and Ann study in a primary school（小学）The five children all work hard at school. But Betty works hardest.

阅读理解.

　　Mary has four cousins(表兄弟姐妹). They are Betty, Peter, Bill and Ann. Mary is the oldest of the five. Betty is thirteen years old. She is two years younger than Mary and one year older than Peter. Bill is nine, and Ann, the  youngest, is seven.

　　Betty and Peter are good runners (赛跑者). But Peter runs faster. Mary and Ann like to play basketball. Mary plays better than Ann. Bill is the best singer of the five. Mary and Betty study, in a middle school. Peter, Bill and Ann study in a primary school(小学). The five children all work hard at school. But Betty works hardest.

(1)There are_________ years between Mary and Ann.

[　　]

(2)How old is Peter? He is_________ years old.

[　　]

(3)Who runs faster?

[　　]

(4)Who sings best?_________.

[　　]

(5)Who are the students?

[　　]

A. Both of them(他们两个都)

B. All of them

C. Mary and Betty

D. Peter, Bill and Ann

阅读理解.

　　Mary has four cousins(表兄弟姐妹). They are Betty, Peter, Bill and Ann. Mary is the oldest of the five. Betty is thirteen years old. She is two years younger than Mary and one year older than Peter. Bill is nine, and Ann, the  youngest, is seven.

　　Betty and Peter are good runners (赛跑者). But Peter runs faster. Mary and Ann like to play basketball. Mary plays better than Ann. Bill is the best singer of the five. Mary and Betty study, in a middle school. Peter, Bill and Ann study in a primary school(小学). The five children all work hard at school. But Betty works hardest.

(1)There are_________ years between Mary and Ann.

[　　]

(2)How old is Peter? He is_________ years old.

[　　]

(3)Who runs faster?

[　　]

(4)Who sings best?_________.

[　　]

(5)Who are the students?

[　　]

A. Both of them(他们两个都)

B. All of them

C. Mary and Betty

D. Peter, Bill and Ann