（题文） is my friend, and is my brother.
A. This; that B. This; he C. This; those D. It; these
-- What are these?
--- classrooms.
A. These are B. This is C. They are D. That is
Look! is a pen. And are pencils.
A. This; that B. These; those C. This; those D. Those; this
（题文）--- is she?
--- She is my sister.
A. How B. Where C. Who D. What
--- Are your keys?
--- Yes, they are. They're .
A. this; my B. that; mine C. these; my D. those; mine
Mum, is my friend, Li Lei. Li Lei, is my mother.
A. he; she B. she; he C. this; this D. this; that
