题目内容：

句型转换

1.There’s no dog food .（用not改写）

There________ _________ dog food .

2.We have only one yuan .（对划线部分提问）

_______ ________ ________ do you have ?

3.We can buy 3 tins of dog food with 20 yuan . （对划线部分提问）

____ _____ _______ Of dog food _______ _______ _______ with 20 yuan ?

4.Maybe there is a football match between Class A and Class B . （改为同义句）

There ________ ________ a football match between Class A and Class B .