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 worrried 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.
