1.   An underpowered helicopter will rapidly Decelerate as soon as you apply any control input and the model will come to a dead stop-probably inverted.

2.   In a survey of customer preference, one model came consistently out on top.

3.   The deluxe model comes complete with an in-car CD player and car-phone.

4.   The luxury model comes with a matching metal carrying case.

5.   The model came in with the cups of tea, still glowering darkly at Paula from beneath her fringe of false eyelashes.

6.   The review copy is a solid black, but the basic model comes oil-finished.

7.   Both models come with sixteen megabytes of memory.

8.   Some models come with attachments for dusting.

9.   Explain why the Keynesian model has come under increasing attack in recent years.