There appeared an _____ look on her face on hearing the _____ story.
After we boarded the boat, it went on down the river, stopping ____ to take people in.
. The year 2003 ____ a wild spread of SARS, a disease people knew little about at that time.
The company turned a deaf ear to the workers’ _____ about their pay and working conditions.
Today’s world is changing rapidly, making _____ necessary for us to continue learning otherwise we can’t keep up with the time.
. ---- It’s a secret _____ you and me.