用方框中所给单词的适当形式填空,使短文正确、通顺(每词限用一次)。 Dear Dick, How time flies! I have been back to school 小题1: two weeks. These days, I have 小题2: a lot about the population in China. China has a population of 1.3 billion. It has reached about one 小题3:of the world’s population. About 80 percent of the people live in the 小题4:. It causes many difficulties. In less developed areas, not all the parents can offer 小题5: children a good education. Some children can’t go to school. China has taken measures to 小题6: the population. China’s economy (经济)grows 小题7: faster and their living conditions have changed a lot. 小题8:of us have lived in bright and tall buildings. We have had ring roads and they are 小题9: enough. We have had more comfortable life. 小题10:, the large population problem is still serious in China. How about the population of your country? Can you tell me about it? Yours, Maria |