We _______ each other since I came to Changsha, but we often send emails.
haven’t seen
didn’t see
don’t see
--__________the woman in black? --She’s my mother.
-- Your blouse is very nice. --____________________.
--__________ is your aunt ? --She’s a nurse.
—Are Nick and Sally two new students ? --_________________.
This ________ Linda. ______ is my sister.