A：Is this_____(you)?B:No,it's mnot______(I)comb _______(I) is at home.A:whose comb is it?B:Perhaps it's Helen's.It's______(she).A:Helen,is this comb______(you)?C:yes it's______(I)combthanl you.A:Not at all.

yours; mine; hers; yours; mine

yours my mine
hers yours my

A：Is this__yours__(you)? B: No, it's not_mine__(I). __Mine_(I) is at home.
A: whose comb is it?
B:Perhaps it's Helen's.
It's__hers___(she).
A:Helen,is this comb_yours___(you)?
C:yes it's__my___(I)comb
thanl you.
A:Not at all

这个好简单啊，小朋友你要好好学习啊

yours
my
mine
hers
yours
my
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A：Is this yours?
B:No,it's mnot my comb.Mine is at home.
A:whose comb is it?
B:Perhaps it's Helen's.
It's hers.
A:Helen,is this comb yours?
C:yes it's my comb
thanl you.
A:Not at all.