260. Dick starts school before he is seven.
261. You feel better after you have something to eat.
262. Susan play chess when she was a child.
263. Our teacher tells us yesterday that he visits England in 1970.
264. He fell asleep while he does his homework.
265. You do not know the value of health until you lose it.
266. Our friends asked us why we had come there so early.
267. While I was writing a letter, the children play outside.
268. We did not receive any letter from him since he leaves 4 months ago.
269. After my sister washes her clothes she began to study.
270. We had hardly begun our walk when it begins to rain.
271. They come with us as soon as they finish work.
272. My grandmother dies after she is ill for a long time.
273. How long have you studied in this school?
274. I study here for 2 years. When I finish the 5th year, I will be able to get a diploma.