____________________
.
Spelling
is
hard
for
many
people
.
There
are
techniques
for
improving
spelling
.
2
.
Tony
is
an
excellent
student
.
He
received
a
scholarship
.
3
.
The
library
is
a
quiet
place
to
study
.
Many
students
prefer
to
study
at
home
.
4
.
Some
rivers
are
endangered
.
Many
people
are
working
to
protect
them
.
5
.
Wear
your
seatbelt
.
You
might
be
injured
.
