assuming you continue MX1/MX2,
Top 10 English
Top 5 MX1
Top 5 MX2
Top 3 Economics
Top 3 Modern
Top 5 Chem
I'm guessing you prefer maths over english, so aim for 95+ MX1, 93+ MX2, 85 in English, B6 in Chem/Modern/Economics, and you'll get a 97 (this is pretty much how i plan to get 97).