当你想告诉别人你十二岁了，应该怎么说（）

A.I like toy bears

B.I can play with my toy bear

C.I have a toy bear

A.Mysisterisfour

B.Yoursisterisfive

C.Mysisterisfive.（）

A.The doll is next to the photo

B.The doll is in the photo

C.The doll is near the photo

A.I have seven pencils

B.I have six pencils

C.I have five pencil

A.I'm six

B.I'm ten years old

C.I'm seven years old

A.It’s a yellow lamp

B.It’s a clock yellow

C.It’s a yellow clock

A.Where'smycar

B.It'soverthere

C.Thatisyourbook

A.Me, too

B.Me, neither

A.I'msorry

B.Thisisyourbook

C.Thisisn'tmybook

A.He’s my friend

B.It’s my friend

C.This is my friend