There is a mango on the table.(改为复数句） There ______ ______ __

There is a mango on the table.(改为复数句） There ______ ______ _______ on the table.
There are some apples in the basket.（改为单数句）
There______ _______ apple in the basket.
There are some students in the classroom.（改为一般疑问句）
__________ __________ any students in the classroom?
There are some biscuits in the box.（对划线部分提问）
_______ in the box?
There are many students in the classroom.(改为同义句）
There are __________ _____________ students in the classroom.