Unit 2 " Numbers " 31th march , 2011

3.- Numbers
 0 zero
 1 one
 2 two
 3 three
 4 four
 5 five
 6 six
 7 seven
 8 eighteen
 9  nine
 10 ten
 11 eleven
 12 twelve
 13 thirteen
 14 fourteen
 15 fifteen
 16 sixteen
 17 seventeen
 18 eighteen
 19 nineteen
 20 twenty