我现在是会改,但是给一个句子我不知道什么东西是被做的.比如说,一个人花了他的大部分钱在儿童午餐上,我就不会是什么被什么怎么样,但是你要是告诉我是什么我就会改了.

题目

我现在是会改,但是给一个句子我不知道什么东西是被做的.比如说,一个人花了他的大部分钱在儿童午餐上,我就不会是什么被什么怎么样,但是你要是告诉我是什么我就会改了.
下面是几个句子：
They helped the old people do the housework
People used wheelbarrows to catty heavy things in the past.
Her mother gave her a special gift on her birthday.
He plants vegetables in his garden.
The teacher often warns the boys not to swim in the sea.

答案

The old people was helped do the housework by them.
Wheelbarrows were used to carry heavy things by people in the past.
She was given a special gift by her mother on her birthday.
Vegetables are planted by him in his garden.
The boys often are warned not to swim in the sea by the teacher.