Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers.
scan the highlighted line by clicking on either an accent mark ( ) or breve ( ) and dragging it to its correct position. symbols will be used more than once. use a dictionary for .

click and hold once to select an item at the bottom of the problem.
drop the item in its proper place.