用方框中所给的词填空。(15分)
Mine yours His  hers our
（1）That is not my book.________ is in my bag.
（2）—Is this ruler ________？
—Yes，it is mine.
（3）Miss Gao is ________ English teacher.We all like her.
（4）—Is it Lingling's pencil？
—Yes，it's ________.
（5）Sam's Tshirt is wet.________ sister's Tshirt is wet，too.