Facebook is one of the most popular websites in Britain ___ over twenty-five million users.
--- What’s your best friend like?--- He _____________.
I never feel ______ when I stay with him because he is such a ______ man.
Everyone knows Canada is the second largest country, it is larger than _________in Asia.
The ___________ you drive, the _____________ you will be.
My father is a good driver. He has a pretty good ___________ of direction. (方向)