选择适当的短语并用其正确形式填空 come to an end be strict with compete against look back be full of be keen on express an interest in （1） Enjoy the little things in life, for one dayyou may and realize they are the bigthings. （2） When the book came out, he found that it mistakes. （3） Everyone hopes that this boring discussionmay quickly . （4） When he was a little boy, he mathematics. （5） Some students so playing computer games thatthey even give up their studies. （6） We feel that our product