The general examination scope of Cobo English includes: listening, vocabulary, cloze, reading comprehension, translation and writing. Some schools don't take listening tests.

In fact, the difficulty of Kao Bo English is equivalent to the national level 6. Therefore, candidates can refer to the requirements of the CET-6 syllabus: 1) listening materials, and the speaking speed is 140 words per minute; 2) The accuracy should not be lower than 70%; 3) The vocabulary reserve is about 8000 words.

Finally, all kinds of English tests are inseparable from vocabulary, which is the most basic and important. Although it is not recommended to expand vocabulary blindly, a sufficient vocabulary reserve will be of great help to the exam. The vocabulary of Cobo English is about 8000- 10000, and the difficulty of most colleges is close to CET-6 and postgraduate entrance examination.