In some countries, it’s quite traditional for people in their late teens and early 20s to live at home with their parents, but in other places, flying the nest ( 离开父母独立生活) to start their own ________ life is very desirable. There is no nagging (唠叨) , and you can come and go as you _____. But there’s been a growing trend, in the UK _____, for young people to return home to live - or not to leave home at all. According to the UK’s Office for National Statistics, about a _____ of young adults aged 20-34 live at home, and that _____ ( 数量 ) has been growing.