Fill in the blank, using is or are

III. Fill in the blank, using is or are.

1.  There …………. a clock, two chairs and a table in my bedroom.

2.  …………. there sugar in the kitchen?

3.  …………. there three doors in your house?

4.  There …………. tall trees around my house.

5.  There …………. not water in that glass.

6.  There …………. more than fifty books on my bookshelf.