is this y_____ s _____?yes,it's m_______.
is this y_____ s _____?yes,it's m_______.
_____ a ruler ? yes,____. A.Is this, it is B.Is that,it‘s C.
—Is this coat _____? —Yes,it's _____. A.yours;mine B.your;my
Is this his watch?Yes,it's.
Is this ball your?Yes,it's()
is he you uncle?—_____.A.Yes,he is B.No,it's not C.Yes,this
Is this new skirt Jenny's Yes,it's ().
yes,it is.it's
The teacher's desk is y_____,
is this your pen?----yes,it's. 改错
is this your car?yes it's改错
Is this your chair?Yes,it's 改错