| 1 | This is an urgent piece of work. Do it first. | |
| 2 | The two of them have been busy the whole morning. | |
| 3 | She' s going to be busy for 20 years. | |
| 4 | Surely this would keep the child busy for hours, he thought. | |
| 5 | The next morning, he brought grass for it to eat and began his work again. |
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