IELTS Grammar / Vocabulary: correct the mistakes

Here are some of the sentences that people wrote below last Sunday's lesson. They all contain grammar mistakes or 'unnatural' use of vocabulary. Can you correct and/or improve them?

1. I’m in the dilemma of whether to get a job or continue my education.
2. I am uncertain about to a get a job or go to university.
3. I am thinking about to get admission in university or to start work.
4. I am undecisive of going to a university or getting a job.
5. I am a bit confused if I get a job or go to university.
6. I haven't decided if I should step into society or enrol in tertiary education.