Choose the correct answer

There is ____________________ onion ____________________ the table .
Is there ____________________ sugar ____________________ the orange juice ?
There isn´t ____________________ milk ____________________ the bottle .
____________________ there a tomato ____________________ the salad ?
____________________ there some tomatoes ____________________ the salad ?
There ____________________ ____________________ olives ____________________ the pizza .
There isn´t ____________________ orange ____________________ the fridge .
There aren´t ____________________ oranges ____________________ the fridge ,
There isn´t ____________________ orange juice ____________________ the glass .
There is ____________________ sandwich ____________________ the box .
There is ____________________ chocolate ____________________ my bag .
There isn´t ____________________ meat ____________________ the dish .