18. Has the last post come? — Yes, it
came half an hour ago.
19. When did you meet him last?
20. Have you ever been to Japan? — Yes, I was there the year when there was an
earthquake.
21. The discussion has already begun. Why are you always late?
22. Why did you take my pen
while I was out? You have broken it.
23. You have never told
me why you're called Tony when your name is John.
24. Her father died when she was a small girl.
25. They haven't met since they left school.
26. The rain has stopped. Come out, I want to speak with you.