Here is the test paper for post-graduate school candidates of English studies in our university in the year 2005. There are five subjects (total score: 500), and comprehensive English is one of them. The time limit for this test is 3 hours. In order to succeed in the test, one has to get at least 115~120 marks out of 150.
If you are interested, give it a shot.
It is advised that you download the pictures and magnify them a bit.
There are 16 pictures, which are 16 pages of the test paper.