根据句意和汉语提示，在空白处填入适当的单词

1．—I like this camera! Is it yours?

   ---Yes, I _____________（花费）1,200yuan on it last year.

2．---How often do you play badminton with your classmates?

   ---________（一次）a week.

3．—I am worried I’m getting fatter.

   ---You should eat _________（少）food and do more exercise.

4．Having many___________（帮手）makes a task easier.

5．Huaguo Mountain has become the ___________（象征）of Lianyungang.