10.I feel regret about whats happened.
A. sorry
B. disappointed
C. shameful
D. disheartened
11.They always mock me because I am ugly.
A. smile at
B. look down on
C belittle
D. laugh at
12.Guests were scared when the bomb exploded.
A. frightened
B. killed
C. endangered
D. rescued
13.They are endeavoring to change society as a whole
A. trying
B. working
C. doing
D. making
14.The story was touching.
A. inspiring
B. boring
C. moving
D. frightening
15.Although originally a German innovation， kindergarten got its real start in the United States as a movement to provide an improved learning environment for children.
A. an easy
B. a playful
C. an open
D. a better