5811 - Intermediate\Upper-Intermediate Test:2 - You won’t reach to ______ back of ______ auditorium; so we’ll have to use ______ amplifier.

You won’t reach to ______ back of ______ auditorium; so we’ll have
to use ______ amplifier.
_ / the / _
the / the / an
_ / the / the
_ / the / an
Upper-Intermediate Grammar Exercises
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