--- What do you think of the watch? It ________ to be a birthday present to my husband.
--- How nice it is! I think your husband must like it.
--- Look, Lily is studying hard.
--- Yes. She is ________ Beijing University.
--- How about the movie you saw yesterday?
--- Some of us think it is exciting, but ________ think it is boring.
-Is this pen yours?
-No, it's not ________.It's Eisa's.
--I hear we'll have a new foreign teacher soon. Do you know when _______?
--Sorry, I have no idea.