... you(live) if you had a choice?………9. You(can cook) your dinner if your mother were ill?…………10. What you(do) if your house caught fire?………11. If Mary(wear) .a raincoat, she would not have got a cold.………12.If ... largest planet in the solar system, is the third planet from the sun.……18. My office, is on the second floor of the building, is very small.……19. Is this the ring you were looking for?……20. ... bell.16. He (not come) if you don’t ring him up.………17. If you(send) a telegram now, he’ll get it this evening.………18. He’ll be ill if he(not stop) worrying so much. …………19. We will never get there...