1.   I looked through the narrow opening in the wall.

2.   He squeezed through a narrow opening in the fence.

3.   She sidled through the narrow opening.

4.   He was able to wriggle through the narrow opening.

5.   They squeezed through a narrow opening between the fence and an oak tree.

6.   The external crown, if present, is compressed and so there is only a narrow opening into the buccal capsule.

7.   But the narrow opening welcomes anybody willing to tread past a querulous-looking bull guarding some high ground that protrudes from a swamp.

8.   Determine how the load will fit through narrow openings.

9.   Earlier this year China did permit a narrow political opening.

10.   Ellis helped the students clamber on top of the bus through narrow openings in the windows.