Click on the + signs below and decide if the sentence is correct or not. If it's wrong, supply the correct answer (in your head) before opening the Answer box.
If you get the answer wrong, follow the advice under More information below
If you just translate from your language to English, it will probably be wrong.
For more information about typical errors, download my Anki file from here.
Anki is a computer-based flashcard program that's free on your laptop and your Android.
If you don't have Anki yet, I recommend you watch my Anki videos on Youtube, which show you how to use it, and how it will help you to achieve your goals and Succeed in IELTS