修改病句.1.There are vase on the table.2.There is a

修改病句.1.There are vase on the table.2.There is a
修改病句.
1.There are vase on the table.
2.There is a hammer on the bookcase.
3.There are some bread.
4.There are a pen and some books on the dask.
5.There is a plate and two spoons on the floor.
最好能说出理由,急用