--- Do you need more fish ? --- __________ .
The drug did not ______ his health. In fact,it seemed to have no ______ at all.
Many young graduates devoted dozens of years to ______ success in life.
For years scientists have been worried about the ______ of air pollution on the earth's natural conditions.
Don’t be angry with us. We ____ with you together, but we were busy with our final reports when you called in.
With the progress of the society, women all over the world have improved their social ______ and rights.