There are lots of people and organisations who can help you make your subject choices – in any situation it is a good idea to take advice before making a choice!
You can speak to your class teacher, year head, guidance teacher and head of department. You should also speak to your parents/carers and elder brothers and sisters may be able to help you with your choices.
Here are some useful links to help you make choices about subjects and levels.
You can also check with individual colleges, universities and employers for more detailed information.