1
.
These
bags
____________________
heavy
.
2
.
I
____________________
an
engineer
.
My
wife
____________________
a
nurse
.
3
.
This
house
____________________
not
very
expensive
.
4
.
My
books
____________________
on
the
table
.
5
.
____________________
you
a
good
teacher
?
.
