1.THey...students yesterday.
A.am
B.is
C.was
D.were
2.They...doctors two years ago.
A.am
B.is
c.was
d.were
3.They...farmers last month.
a.are
b.is
c.was
d.were
4.We...nurses yesterday.
a.are
b.is
c.was
d.were
5.The weather...cold yesterday.
a.aren't
b.isn't
c.wasn't
d.weren't
6.I...a pupiL last week.
a.aren't
b.isn't
c.wasn't
d.weren't
7.These hats...new yesterday.
a.aren't
b.isn't
c.wasn't
d.weren't
8.My parents...teachers two years ago.
a.are
b.is
c.was
d.were
9.He..a mechanic last monday.
a.aren't
b.is
c.wasn't
d.weren't
10.....he an engineer yesterday.No,he...
a.is/isn't
b.are/aren't
c.was/wasn't
d.were/weren't
11.....it hot last week?
a.am
b.is
c.was
d.were
12.The shops...open last monday.
a.am
b.is
c.was
d.were
13.... you a teacher two years ago?Yes,i...
a.is/isn't
b.are/aren't
c.were/wasn't
d.was/weren't