Unit 219 Guidebook: use the internet
KLÍČOVÉ FRÁZE
Use the internet
Why
don't
you
delete
the
app
and
install
it
again
?
I'm
not
used
to
the
new
software
yet
.
When
I
press
the
keys
,
nothing
appears
on
the
screen
.
Be
patient
and
stop
pressing
all
the
buttons
!
Click
here
to
share
your
document
with
other
users
.
Oh
,
there's
something
wrong
with
my
webcam
.