―What were you doing when I called you yesterday afternoon?―I ________ my homework and I was starting to take a bath.
On Sundays there were a lot of children playing in the park, ________ parents seated together joking.
The children went home from the grammar school, their lessons ________ for the day.
The girl in the snapshot was smiling sweetly, her long hair ________ .
The soldier rushed into the cave, his right hand ________ a gun and his face ________ with sweat. A held; coveredB. holding; covering C. holding; covered D. held ;covering
One primary goal of UNESCO is to ________ modern knowledge society in which all people can participate in information and knowledge.