11.   They underestimated the amount of time it would take to finish the work.

12.   We finish work at six, and then the cleaners come in.

13.   We only have a limited amount of time in which to finish the work.

14.   What time do you finish work?

15.   When they finished their daily work they would be too tired for much except rest.

16.   When will the work be finished?

17.   Will you please see to it that this work is finished by the end of the week.

18.   They carried on until all the work was finished.

19.   We must get this work finished on time.