How to Write a Practice Test

"If it's impossible for them to give you valid feedback, don't use them," she says of online resources. "I have written 14, 16 textbooks by now and so like I'm well practiced in trying to match level." The Cambridge practice test books are the closest to the real testyou're going to get - they can be used as your test practice resource. 'There's no way you could know if it's valid as a student'