China recently tightened its water control near the Huangyan Island to prevent Chinese fishing boats from （ ） in the South China Sea.
（A）attacking
（B）having attacked
（C）being attacked
（D）having been attacked
Pressed from his parents, and （ ） that he has wasted too much time, the boy is determined to stop playing video games.
（A）realizing
（B）realized
（C）to realize
（D）being realized
The old couple often take a walk after supper in the park with their pet dog （ ） them.
（A）to follow
（B）following
（C）followed
（D）follows
