Преобразуйте следующие предложения в форму множественного числа. this is my foot. there was a desert here. this bird is in that tree. that child has an interesting hobby. there is a leaf under the tree. an apple isn’t a vegetable.

These are  my feet. 

There were  deserts here. 

These birds are  in that tree. 

Those children have an interesting hobby. 

There are  leaves under the tree. 

 The  apples are not  vegetables.