The second year of primary schooling - an interactive calendar - on the question Tools
How to use the application

Application on one exam contains 10 questions contain

Four options for each question, and one of these four right and three remaining options are not true.

When you click on the correct answer, the application gives you 1 point.
When you click on the wrong answer, the application gives you 0 points
When answering the 10 questions, the application collects and gives you points on your point 10 immediately ...

If you get less than 10, the application asks you to try again until you get to 10/10
 
 With the passage of time and with repetition, you will learn and master the question where to put the appropriate tool in the sentence.