简答题4.I looked up. I saw some children. They were in rags. They surrounded us. They were silent. They were looking at us. They saw us eating. Looking up, I saw that we were surrounded by children in rags who were looking at us silently as we ate.简答题1.Pollution is the price. We pay for the price for our planet. It is overpopulated. It is over industrialized. Pollution is the price we pay for an overpopulated, over industrialized planet.简答题6.After I had had lunch at a village pub, I looked for my bag, but now it wasn't there though I had left it on a chair beside the door. After I had had lunch at a village pub, I looked for my bag. I had left it on a chair beside the door and now it wasn't there!简答题9.Dan was most surprised when he heard the news that his bicycle had been found and he was amused too, because he never expected the bicycle to be found, for it was stolen twenty years ago when Dan was a boy of fifteen! Dan was most surprised when he heard the news that his bicycle had been found. He was amused too, because he never expected the bicycle to be found. It was stolen twenty years ago when Dan was a boy of fifteen!简答题8.Towards evening, the boat struck a rock and the girl jumped into the sea and then she swam to the shore after she had spent in the water the whole night, during which she covered a distance of eight miles. Towards evening, the boat struck a rock and the girl jumped into the sea. Then she swam to the shore after spending the whole night in the water. During that time she covered a distance of eight miles.简答题5.We turned back down the main street. We quickened our pace. We made our way rapidly towards the stream. We hoped the boatman was waiting there. Turning back down the main street, we quickened our pace and made our way rapidly towards the stream where we hoped the boatman was waiting.简答题3.The path continued on the other side. We could see that. How could we get across the stream? We had no idea. We could see that the path continued on the other side, but we had no idea how we could get across the stream.简答题7.After they had a wonderful meal, they told stories and sang songs by the campfire, but some time later it began to rain and the boys felt tired so they put out the fire and crept into their tent. After a wonderful meal, they told stories and sang songs by the campfire. But some time later it began to rain. The boys felt tired so they put out the fire and crept into their tent.简答题10.Many people pretend that they understand modern art and they always tell you what a picture is 'about' but, of course, many pictures are not 'about' anything and they are just pretty patterns because we like them in the same way that we like pretty curtain material. Many people pretend that they understand modern art. They always tell you what a picture is 'about'. Of course, many pictures are not 'about' anything. They are just pretty patterns. We like them in the same way that we like pretty curtain material.简答题2.We took a path. It led out of the town. We crossed a few fields. We came to a dense wood. Taking a path which led out of the town, we crossed a few fields until we came to a dense wood.