practice 1.spot I spotted my father immediately among the crowd. 2.accumulate I want to accumulate my experience of English learning. 3.oblige I always feel obliged to study harder because I hope I can support my family one day. 4.extraordinarily I am extraordinarily tired after two-hour football training. 5.confirm The news that we will have a new teacher have been confirmed. 6.possession I am proud of the possession of this beautiful room.