There
____________________
many
experiments
at
the
Science
Fair
.
(
affirmative
)
There
____________________
a
competition
.
(
negative
)
There
____________________
a
rainbow
after
the
rain
.
(
affirmative
)
There
____________________
a
band
at
the
carnival
.
(
negative
)
There
____________________
dancers
.
(
affirmative
)
There
____________________
any
fireworks
because
it
rained
.
(
negative
)