There is or There are?

Варианты ответов и условие задания

1. There is
2. an orange on the table.
3. butter in the fridge.
4. cheese on the table.
5. juice in the glass.
6. an onion on the table.
7. There are
8. some potatoes in the pot.
9. bottles of water in the fridge.
10. a lot of sandwiches on the table.
11. a lot of carrots on the table.