Hello, is the difficulty of the English Language subject of the Hong Kong Diploma of Secondary Education Examination the same as the difficulty of International English Language Testing System? The English Language subject of the Hong Kong Diploma of Secondary Education Examination and The Use of English subject of the Hong Kong Advanced Level Examination, which is more difficult? Is the difficulty of The Use of English subject of the Hong Kong Advanced Level Examination the same as the difficulty of International English Language Testing System? What English novels did Hong Kong students study from Form 4 to Form 7? Can most of Hong Kong university students master huge English vocabulary? Thank you very much for your help. I really appreciate it.