The tower_____ in the 1800s is the oldest building in this area.
Must I wait till you come back? No, you ______.
It is in the school ______ he studied ten years ago ______ he gave a wonderful speech.
I don't think she ____what happens to her children.
____ touch anything unless your teacher tells you to
He has a great interest in ______ history, especially ______ history of the Tang Dynasty.