Can we work together to answer thes questions

[محمد عبد المنعم يحيي]

Find the mistake
Both my parents are tired, they no longer work.
The government gives private care to setting up new projects.
She told me she is going to buy a new house.
We were having a meeting at work when suddenly all the lights went out
There is a factory in the city that makes parts for cars and buses
My sister , who works for a charitable organization believes her work makes a difference to people's life