Điền từ thích hợp vào chỗ trống để hoàn thành đoạn văn

 I was reading an article last week in (1)__ ____________ _ the writer described (2) _ ____________ _ her children has changed as they (3)_ ____________  up. When they were small she had to (4)_ ____________ __  up with noisy games in the house, or join in interminable games of football in the garden which (5)__ ____________ __ her out. If the house went quiet, she wondered what the monsters were getting up to, or what crisis she would have to (6)_ ____________ _  with next. She dreaded the fact that they might (7)_ ____________ _  after her husband, who admitted having (8)__ ____________ __  an uncontrollable child who (9)_ ____________ most of the time showing off to his friends by breaking things or getting  into fights. What was worse was that (10)__ ____________ _  else thought he was a sweet child, and he got  away with the most terrible things! However, she had experienced an even greater shocked with her children. They had (11)_ ____________ _  out of all their naughty behavior, and (12)__ ____________ __  up serious hobbies (13)__ ____________  as chess and playing the piano. They never did anything without (14)__ ____________ __  it over first, and coming to a serious decision. She had to face up to the fact that they made her feel rather childish as they got (15)_ ____________ __, and that in some ways she preferred them when they were young and noisy