Воткните пожалуйста артикли, где это нужно:1. In my opinion, _____ education

Воткните пожалуйста артикли, где это нужно:

1. In my opinion, _____ education should be free.
2. ____ education I got at school was excellent.
3. Id like my children to have ____ good education.
4. ___ car is expensive to own and run but its a reliable form of transport.
5. Unfortunately, ____ car is a major cause of air pollution and global warming.
6. In some cities ____ cars have been banned from the centre.