1.   A patio door could be the weak link in your domestic security chain.

2.   And the right-hand door was open, that seemed a bit odd.

3.   And there is a door to the west, to allow them to continue their explorations.

4.   As she stepped into the humming elevator, Chesarynth realized that the other doors were holograms for security.

5.   Doors should be wide enough to provide access for the disabled.

6.   Establish the principle that when your office door is shut you must not be disturbed.

7.   He was telling her the cage door was open but she was still chained to the bars.

8.   How wide is the door?

9.   Improve it and the door is open to summer invasions like that of the Lake District.

10.   It stood well away from the other buildings and this morning the great doors were partly open and she looked inside carefully.