short vowel u

http://www.starfall.com/n/short-u/su/load.htm?f

short vowel e

http://www.starfall.com/n/short-e/se/load.htm?f

http://www.starfall.com/n/short-i/si/load.htm?f

short vowel a

http://www.starfall.com/n/short-a/sa/load.htm?f

short vowel o

http://www.starfall.com/n/short-o/so/load.htm?f