Sometimes you need to check your wording and that you are on the right track...but you've no access to a teacher.
Here are SBE essay checkers that you can use to help you with your responses - they will identify your use of assessment objectives for your exam board and nudge you in the right direction.
These are checkers and although 'closed'
(you're not chatting to a ChatBot), they are AI-supported. 
Therefore, they may make errors and they are not guaranteed a final mark.  However, they are current and backed by my teaching experience, skills, and knowledge, with safeguarding and mindfulness at their centre.