句型转换
（1）Are there any English books on the desk?(改为单数句)
________ there _______ English book on the desk ?
（2）There are two buses in front of the park.(对划线部分提问)[来源
_______ ________ _______ are there in front of the park?
（3） There are some flowers in the park. (改为一般疑问句，并作肯定回答)
______ _______ ________ flowers in the park？
Yes,                 .
（4） There are some basketballs under the bed. (对划线部分提问)
                the bed?