May 12th, 2008 is a special day will be remembered by the Chinese forever.
It was ________ cold winter night and the moon was shining brightly across ________ night sky.
Animals are obviously ________ lower form of life than ________ man.
The “Chinese Dream” is ________ dream to improve people’s well-being and ________ dream of harmony, peace and development.
I _______ to my cousin’s birthday party last night, but I was not available.
—What makes Tom unpopular with his fellows?—________.