—Is this _______ watch, Lily?— Yes, my father bought it for me yesterday.

--Did you see Mary and her sister this morning?-- Yes, I saw _________ girls playing in the playground.

     name is Paul.      is eight.

—______ have you been learning English?—Since seven years ago．

—Congratulations! Among the best pictures in the competition, I found _________. When did you draw it?—During the trip to the Yellow Mountain _________ May.