– What caused the fire?
--- ______.

  Lu Xun said, “ The ____ were made by people.”

This is an old photo of my aunt’s when she had ___ , and she now she has ____.

____ is a well-known man.

She soon came to her ____ after a blood transfusion.

About a third of the population was estimated to have no _____ to the health service.

 – Have you seen ______ workers pass by?
--- Yes, I’ve seen ____ them.

 Tomato, which used to be called “love-apple”, is not ____but ______.

 The buildings of this style can be seen _________.

 As a writer, she succeeded in calling ______ to many of the terrible wrongs that existed at that time.