He is _______ clever boy that he can solve _____ many difficult problems.
Are ________of you from the same family,Jane and Ann?
Tom has been here ______ just one year, but his father has worked here ______ ten years ago.[ ]
Wow, so many new houses! I can’t believe that. It used to be a poor village. — Yes,_________ has changed here.
Be careful of the dog! It’s. Keep away from it.