At present, there are Shanghai, Dalian and Qingdao in China.

If the number of applicants in a certain area reaches a certain number (for example, 10, I forget the exact number), you can apply for more test sites.

As for the difficulty level: English level 3 is enough. Keep reading and have a certain understanding of containers.

Here are some experiences. To put it bluntly, I know a friend who works on the spot. He is a junior high school student. Almost 85% of the words in the first book have to be translated, but people live like this. IICL has no topic that makes you think for a long time like obscure. The contents of the exam are all in the book. First, you can understand it. Second, you can write it down and promise it! !