1.I spent 10 yuan buying the food the bag.（改了spent 和 buying）

1. I paid 10 yuan for the food and the bag.
2. His car didn't work on the halfway.
His car has (gone wrong) on the halfway.
3. You won't learn anything well if you don't put your heart on it.
4. The story is surprising we are all surprised.
We are on （不知道）（by）the amazing story
5. I won't stay at home as long as it doesn't rain tomorrow.
(只要明天不下雨,我就不待在家里)
I（don't have to）stay at home （unless）it rains tomorrow