--Are these your books?--Yes,    
#35304
A
they're
B
they are
C
these are
D
these're
推荐题目
— What’re those?—_________ are flowers.
#35220
A
It
B
These
C
They
D
That
Hurry up, or______ won’t get to school on time.
#35185
A
your
B
you
C
yours
D
yourself
---What’s _______ name?---My name _______ Lily.
#35217
A
my; is
B
her; are
C
your; is
D
his; are
---Is that your watch? ---Yes, ____.
#35269
A
that is
B
that’s
C
it is
D
it’s