As we all know, ________life is hard for any of us.If we want to live________happy life,we must work harder.
The picture of the park___memories of our class’s trip last year, when Mr. Smith began to take charge of our class.
You may depend_______it won’t happen again.
He often keeps English _______ ___________,
— Did you scold him for his mistake? — Yes, but _____ it.
It will be five years ____ we meet again.