A recent study has ________ an unexpected conclusion that the African elephant should be divided into two different species.
The picture of the park memories of our class’s trip last year, when Mr. Smith began to take charge of our class.
He often keeps English _______ ___________,
— Did you scold him for his mistake? — Yes, but _____ it.
It will be five years ____ we meet again.
He said, “_____ a long way to school. ______ a long way to go yet before we arrive.”