Cheating the TOEFL preparation. Some people think that passing a TOEFL exam is easy if you know English language well enough; yet in fact, there are enough pitfalls that may cause problems. However, using the service Lang-Test for TOEFL Online Practice Test, it is possible to prepare yourself for them. On the Lang-Test website you put yourself in situation analogical to the actual TOEFL exam, and when you get to the real thing, you are already fully prepared.