1. I was doing 85 mph and got arrested for speeding.

2. How did you do in the test?

3. If you tried to do your best, that has to be enough.

4. Our company does business in South Korea.

5. My brother never does any chores around the house.

6. I'm looking forward to doing a course in Russian.

7. How much damage did the storm do?

8. Who loves doing the dishes / the washing up?

9. My Grandmum's favourite motto was: Do your duty.

10. I did seven exams last week.

11. Do you like doing exercises?

12. Could you do me a favour, please?

13. I tried to help him but ended up doing more harm than good.

14. A cup of coffee will do you good.

15. We do all our own housework.

16. Have you done your homework yet?

17. There's so much laundry to do after our trip.

18. Some students are really into doing research.

19. She robbed a bank, got caught and is now doing time.

20. I'm not frightened of him; let him do his worst.