1. We can't be ………… all day.
  the
  in doors
  indoor
  indoors
  in door

2. I would like ………..outdoors.
  be
  been
  to be
  being
  the

3. We shall need …………… time
  lot of
  a lot
  lots
  lots of
  the

4. Don't forget ………… your lunch .
  the
  bring
  to bringing
  bringing
  to bring

5. Thay would like to go ……….. .
  out doors.
  out door.
  the
  outdoors.
  out door .

6. What ………… time should we leave?
  a
  is
  an
  the
  is

7. Let us ………. At 6 o'clock tomorrow morning.
  the
  go
  going
  to go
  going

8. We could go for …………. Long walk.
  an
  a
  the
  am
  is

9. I have been …………. all week.
  indoors
  in doors
  in door
  indoor
  the

10. We should have some water; we shall get ……………. .
  thirty
  thristy
  thisty
  thirsty
  the