Fill
the
gaps
using
the
verb
in
brackets
in
the
PAST
PROGRESSIVE
and
PAST
SIMPLE
.
I
(
watch
)
TV
when
a
bird
(
fly
)
into
the
window
.
The
Prime
Minister
(
relax
)
on
holiday
while
the
country
(
be
)
in
crisis
.
Collin
(
have
)
a
shower
when
Angelina
(
knock
)
on
the
door
.
We
(
have
)
a
coffee
when
we
(
hear
)
the
news
on
the
radio
.
The
riots
(
start
)
when
the
president
(
visit
)
the
country
.
Frank
(
pick
)
his
nose
when
the
accident
(
happen
)
.
The
earthquake
(
begin
)
when
we
(
play
)
chess
.