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 two weeks. These days, I have
a lot about the population in China.
China has a population of 1.3 billion. It has reached about one of the world’s population. About 80 percent of the people live in the
. It causes many difficulties. In less developed areas, not all the parents can offer
children a good education. Some children can’t go to school.
China has taken measures to the population. China’s economy （经济）grows
faster and their living conditions have changed a lot.
of us have lived in bright and tall buildings. We have had ring roads and they are
enough. We have had more comfortable life.
, the large population problem is still serious in China.
How about the population of your country? Can you tell me about it?
Yours,
Maria
Alice was sitting with her sister by the river and her sister was reading a book. There were no
Then a white rabbit with
用方框中所给词的正确形式填空，每词限用一次
Many wild animals, such as pandas, are in
用所给词的适当形式填空。
| library leaf child teacher lessons |
根据短文内容， 用方框中所给词的适当形式填空，每词只用一次
| however stays always many habit |
Jane is a good girl, she has many good __
用方框中所给单词的适当形式填空，使句子通顺、正确。每个单词限用一次。