—Where is Mr.Chen?—He________the post office already.
-- ________ is your birthday? ---It’s On January 1st.
-----__________ is your new bike, Xiaohua? ------It is $ 150.
_________ going to Xin Shijie Store to buy some milk.
--Who is the girl in red in the photo? ----She is my _______ Lily. She is my uncle’s daughter.
I __________ have a sister.