1-5 are correct.
6. NEVER send TOEFL or GRE result, they are NOT acceptable. Your application will be returned or you will be asked to take a test if you attach these results.
If you think you have enough marks and don't want to take language test, write a letter explaining you language ability as indicated in the guideline. If you would like to get sample letter(s) and tips for this with a little payment, email me at ImmCanada@4immigration.info.