1.x05There is not a bookstore across from the school (或者There is no bookstore across from the school)
2.x05Are there any flowers on the tree?
3.x05Yes,there is a baseball under the chair.
4.x05No,there are not any trees around my house (或者No,there are no trees around my house
5.x05There are 60 students in our class (或者60 students are in our class)