✔ 最佳答案
http://www.hksi.org/big5/exam/le_hk_oles.html
Paper 1 cost $600 HKD. Paper 7,8 cost $380 HKD each. It is all MC. You will need to pre-register through the above site.
You can choose between Chinese and English. Traditionally English is easier because the terms are defined better.
It is not a very difficult exam but studying and remembering things are a must.