Question 1
Program a robot to go forward for 4 secounds, and then stop.
Question 2
Program a robot to go forward for 4 secounds, stop go backwards for four secounds, and then stop.
Question 3
Program a robot to go forward when a touch sensor is pressed, then stop after 3 secounds.
Question 4
Using a fork structure, program a robot so that it turns left when the light sensor sees bright color and turns right when the light sensor sees a dark color. This process should go on indefinitely.