---How old is your mother?

---She is ______years old. Today is her ______birthday.

A. fourteen；fortieth B. fourty; forty C.forty;fortieth D.fortieth;forty

How old is Mary？ ________.

1. A.
   She's very well
2. B.
   She's young
3. C.
   She's fifteen
4. D.
   She's fifteenth

---How old is Jim Green?

---I think ________ 12.

1. A.
   its
2. B.
   his
3. C.
   he's
4. D.
   she's