1.   A knife is a lethal weapon.

2.   A sharp knife is essential when carving any joint.

3.   Bearing in mind that the knife is a lethal weapon, what happens if you get it wrong?

4.   The knives are out for the vice president.

5.   Therefore flick knives are now in the same category as truncheons and knuckledusters.

6.   The Party knives are out for the leader.

7.   The service is in ferment at the moment, the knives are out.

8.   There should be a knife in my right trouser pocket.

9.   The Taiwanese knife was on sale in Cheltenham.