2. It took him an hour to do that exercise.
3. It takes me fifteen minutes to get to the post office.
4. It took him whole morning to write the composition.
5. It took us 2 days to paint the house.
6. It will take him 3 hours to do this work.
7. It takes him one hour to read newspapers.
8. It took them 3 days to finish their work.
9. It will take Jane a lot of time to complete this report.
10. It took us a day to clean the house.