What you should do is to take a practice session or new work takes. Because it is contrary to their own knowledge, priced. Tolerance, readiness to learn, and do an inspection.
What you should do is. Bringing new problems to do exercises or repeating the hole because the terms themselves. What makes the availability of classes and tests.
What you should do is the problem of new exercises or do . Because it is a repeat knowledge of NGE themselves. In case the readiness and to do the test.