—Whose purple coat is this?—It ____ be Lily’s. Hers is red. It _____ be Lucy’s. She likes purple.
I’m ____________in the _______news.
Bob learned a lot__________ tomorrow’s weather .
He showed the visitors ________the library .
----When did you visit the zoo? ----_____________.
----Where’s Li Lei? ----Over there. I heard him _____when I came.