______is that book?It's his.

______is that book?It's his. What 's that?______is a book .A.What B.These C.That D.It That's () sister's book(he/his) Is that his book?No,it's_____. who's singing over there?______is Sandy's sister.A That B It This book ( ) Bob's.Look!That's his name. ( )where's his math book?It's in the bookcase it is in the classroom that he lost his book. Excuse me,what's that () English?It's ()English book. _________ his book?It's under the desk. s It`a picture book.It`s------animals.Is that a picture book His whole book suggests that it has,and that in doing so it