1
.
It's
not
a
good
idea
to
walk
alone
in
the
alley
.
(
should
)
You
____________________
____________________
____________________
____________________
____________________
the
alley
.
2
.
It's
not
certain
that
the
mayor
will
attend
the
meeting
.
(
might
)
The
mayor
____________________
____________________
____________________
meeting
.
3
.
I've
got
no
choice
but
to
commute
by
train
.
(
must
)
I
____________________
____________________
by
train
.
4
.
They
aren't
available
to
help
us
today
.
(
can
)
They
____________________
____________________
____________________
____________________
today
.
5
.
There
is
no
need
to
bring
anything
.
(
have
to
)
You
____________________
____________________
____________________
____________________
____________________
anything
.
6
.
Do
you
mind
if
I
leave
my
bicycle
here
?
(
may
)
-
____________________
I
____________________
____________________
____________________
here
?
