27.At last, the boys found themselves in a pleasant park with trees providing shade and____down to eat their picnic lunch.
As they entered the big city for the first time from a remote village, they were full of _______ about many things.
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.