He
was
so
busy
yesterday
,
that
he
couldn`t
turn
in
his
English
____________________
Aztecs
,
Mayas
,
Olmecas
and
other
civilizations
____________________
many
gods
.
Peter
got
angry
after
his
classmates
were
____________________
him
.
Oxygen
is
____________________
for
us
to
live
.
Natural
disasters
can
cause
a
lot
of
____________________
.
It
is
important
to
follow
instructions
and
to
help
if
it
is
necessary
.
My
grandmother
used
to
sing
a
____________________
when
I
was
a
baby
.
The
Circulatory
System
is
made
up
of
____________________
that
carry
blood
to
our
organism
.
In
general
,
I
am
good
at
spelling
and
vocabulary
in
English
,
but
I
always
get
bad
grades
in
grammar
.
It
is
my
____________________
.
