一、eleven , twelve , fourteen , twenty , eighteen ,fifteen , seventeen , nineteen , thirteen ,sixteen
二、A、fifteen bags
B、eleven chairs
C、nineteen books
D、twelve girls
E、fourteen boys
三、one , three , five , seven ,nine , eleven , thirteen , fifteen , seventeen、nineteen
四、1、fourteen
2、sixteen
3、Twelve
4、Eleven
5、Seventeen
6、thirteen
7、eighteen
8、Nine
五、1、What's your name , Can you spell it , How are you , How old are you、years old , What class , Class Five
2、How many boys are there , There are How many , are there , twelve
六、略