What a pity! When we got to the cinema, the movie Let the Bullets Fly _________, so we saw only the end of it.
---We’d like a double room with a view , please. ---I’m sorry, but all double rooms with a sea view _____________already.
---Fish need water to survive; _____ , we human beings rely on air to live.
____time goes by, Mother’s hair is turning gray and the wrinkles on her face deeper.
Nowadays, there is a ____ that receiving education is a waste of time.
______ he had worked hard all the time, he failed the exam again.