Drag and drop incorrectly repeating audio from previous step

Using captivate 2017 I created a drag and drop of 8 Russian and English words. Once the word is dropped audio plays pronouncing the word in Russian. Despite the order the last drag and drop always repeats the audio from the choice prior.  The drag and drop are correctly linked and the audio files are also correctly linked. Any ideas of how to correct? Also, the next and back buttons from smart shapes move (timing is set to display for […]