How to Prepare for the LTS Exam?

Oue should present the test results within two years to an official institution reter. There's no use of english section in the il exam. And another difference is the results are given within 13 days after the paper based exam and five days after the computer based version. Although no expiry date is given most institutions won't accept elt results more than two years old. So the exam does have an unofficial expiry date.