The pay phone is across _____ the park. I often go there to call my mother.[ ]

Many visitors come to Beijing because it is ________ city.

Who is the girl standing over there? —Well, if you _____ know, her name is Kate.

Whose shirt is this? Is it Tom’s? — No, it isn’t. _______ is white.

By the time I got home, Gina and her sister ______ their project already.