—_______? —He’s a tall man with short hair.
— Whose book is this?—It must belong_________.
-Who’s that girl swimming in the pool? Is it Lucy?-It be Lucy. She is sleeping in her bedroom now.
My grandmother found watching TV _________ but I enjoyed it very much..
Beijing ________ a lot over the years. Now it has become one of the biggest ______ in the world.
The music is great because you can sing along _________.