Помогите пожалуйста с английским, 1,2,3 (отмеченные галочкой) очень прошу Please!!!!! 15 баллов даю. Заранее Thank you!!!!!!

a classroom
a chair
an exercisebook  или  a blackboard
a ruler
a rubber
a pointer
a duster

There were two rubbers and a ruler on the desk, weren't there?
Where were there two rubbers and a ruler?
Were there two rubbers or two books on the desk?
What was there on the desk?
Were there  two rubbers and a ruler on the desk?

hasn't she
aren't they
didn't he
won't she
don't they
is there
isn't it
aren't there
can't you
hasn't he
won't she