Chia từ thích hợp

9.    Last Sunday we went to the
 
center.    (AMUSE)
 
10.    Electronic games can be     .    (ADDICT)
11.    Some of the     of computer games are as young as 14 or 15.    (INVENT)
12.    Young children should take part in     with their friends.    (ACT)
13.    All children should play outdoors and develop their     skill.    (SOCIETY)
 
14.    Videos can help the police when there is a
15.    In the countryside, people often know all the people in their