These shoes are ______.

[    ]

　　A. Tom    B. Tom's    C. Toms'    　　D. Toms

Those ________ trees.

[　　]

________ ten a number?

[　　]

________ is that girl? She's my sister.

[　　]

Jack and I ________ Row 4.

[　　]

Your bags ________here.

[　　]

Kate Green is five. ________ isn't school.

[　　]

Is that ________ bike?

[　　]

This ________ teacher.

[　　]

How old ________ your cat? I think ________ one.

[　　]