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

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

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

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

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

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

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

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

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

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