.................................house is big but...............................house is small
A.our,your                       B.my,yous                              C.yours,my

These are Bob and Boom.These books are not.............. . .........................books are in the desk
A.their,theirs                                 B.theirs,them                                C.theirs,their

This is our classroom,not Bob's.....................classroom is over there. ...............................isn't in the classroom now

A.His,him                     B.His,he                            C.Him,his

Oh,look at that cat.................is very nice..............................tail is very long and nice

A.It,It's                             B.It,Its                                      C.It's,Its

Tom and Paul are.........................good friends. ........................are very kind to ú

A.our,they                       B.our,them                            C.our,their