1
.
He
is
____________________
(
write
)
a
letter
.
2
.
They
are
____________________
(
sit
)
down
.
3
.
She
is
____________________
(
swim
)
in
the
lake
.
4
.
It's
____________________
(
begin
)
to
rain
.
5
.
I'm
____________________
(
study
)
Chinese
this
year
.
6
.
She's
____________________
(
lie
)
on
the
beach
.
7
.
It's
____________________
(
get
)
dark
sooner
these
days
.
8
.
I'm
____________________
(
travel
)
to
Lisbon
this
summer
.
9
.
She's
____________________
(
cut
)
some
bread
.
10
.
I'm
____________________
(
see
)
the
dentist
next
week
.
