1.   His leg sort of jams into the plastic like a pencil into a pencil sharpener.

2.   ...a pencil sharpener.

3.   Have you seen a pencil sharpener in here?

4.   You know lovely pencil sharpeners and rubbers.

5.   Er has anyone got a pencil sharpener?

6.   After asking if anyone needed anything, he put together tables, mounted pencil sharpeners, and adjusted blackboards.

7.   Children aged five to seven need a short, triangular shaft pencil, a small set of colored pencils, felt tips, a good eraser and pencil sharpener.

8.   Companies advertising on the Internet offer cameras hidden in picture frames and wall clocks, in pencil sharpeners and lamps, in sprinkler heads and smoke detectors.

9.   Flash cards, pencils and a pencil sharpener.