The app offers 4 vocabulary tests to check your mastery of English vocabulary that all learners of English are expected to understand and use while reading, listening, speaking and writing.
Each test has 100 items which cover a variety of topics. Each item is a 4 multiple choice question. Hence the app offers practice of 1600 words.
You don't need to take the test in one sitting. You can start a test, leave it, and come back to it later. The app saves your progress. When you finish a test, your score is saved and shown under the test button. If you retake a test, the app saves your most recent score. Comparing scores is a good way to track your progress.
When you start the test, you get a set of multiple choice questions. You need choose the correct option to fill in the blank. Pick the right answer by clicking one of the four radio buttons.
Click NEXT to go forward. At the last item, click FINISH. This shows your score, and 2 buttons. Click RETAKE to retake the test again, or Home to go Home.
When you answer a question, Your answer turns GREEN when correct and RED when incorrect.