1.   Dozens of teapots were boiling there, some of them had whistles.

2.   Then the ref had the whistle in his lips, when United grabbed the equaliser with the very last touch of the ball.

3.   Miller had a whistle in his mouth at the time, which caused the injury.

4.   All had whistles.

5.   When they noticed the traffic officers did not have whistles, they went out and bought some.