To have the cate walk towards the dog, click "c". To have the cat say hi click "a", wait about 5 seconds then click the space bar to have the dog respond. After 5 seconds, click "b" to have the dog say, "How are you today?". And after 7 seconds click 1, (after five seconds) 2 to have the cat speak. And lastly have the up arrow clicked to have the dog respond the cat.
