用所给词的适当形式填空
【小题1】He took part in many competitions and won several ___________ (golden) medals.
【小题2】When we are having classes, we should copy the important knowledge down ___________ (correct) in our notebooks.
【小题3】Mr Liu is now fifty-four years old. He will hold a party to celebrate his ___________ (fifty-five) birthday next month.
【小题4】Do you know that ___________ (India) over there? He is our new manager.
【小题5】Tom didn’t ___________ (realization) his mistake until the teacher called his parents.