Compléter MysteriesVersion en ligne click on the correct answers by order par fatma nabil 1 1 - Astronauts like to the space . 2 - the door before you enter the room . 3 - In races , you should run at the highest . 4 - Asteroids by our solar system . 5 - makes our lives easier . 6 - A means that something is strange and unknown to scientists . 7 - This is not clean . Don't put food here .