1.Is this your english book?no,it's no.2.this not is your pe
is this your book?no,it's 什么.(提示he)
—Is this your book?-no,it 's not my _____
IS this your cup?NO,it's not m
Is this your book?No,I think it's____?
Is this your notebook?No,it is not.Ask Bil
is,cup,this,is,no,not,it,your(问句)
is,cup,this,is,no,not,it,your
Is this knife your no it is not
is this your bicycle,david?no,it's not _____.it's helen's.
is this your notebook no,it is
Is this your sweater,Joy?No,it's not ___ sweater.___ is yell
Is this your bike No ,it's ________(Li Lei )