Engines are to machines _________ hearts are to animals.
Mr. Johnson starts to work very early in the morning and goes on working until late in the afternoon ________a break at midday.
- What do you think of the manager of your company? - Oh he is________ manager who is pleasant to work with. It's ________ pleasure to work with him.
- Let's hurry. Professor Beach is coming. - Oh, I was afraid that we ________.
I spent the whole day repairing the motorbike. The work was ________easy.
They told me it would be cheap but ________it cost me nearly £ 500.