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）

                                                                      The population in China
   China has the____ population in the world, and about one ____ of the people in the world live in China. Because of the large____  , there is less____ space for each family. And it's difficult for lots of people____  jobs. The large population also causes many____ difficulties for the whole nation .For example, we're ____ of energy and water. Most cities are ____   than before, ____ the traffic is much heavier .The large population____ a serious problem.

生活离不开化学．下列做法错误的是（　　）

    Ye Fuyuan comes from Sichuan, China. He lives with 1 father in a small room and Ye Fuyuan's father is disabled(残疾) and 2 work.

    Every morning, he 3 at twenty-five past six and makes breakfast. Then he4 his father get dressed and eat breakfast. After that, he has his breakfast 5. At seven o'clock, he 6 to school.

    At twelve, he runs back home from school, too. Then he 7 lunch for his father. Sometimes he likes to 8 a walk with his father. From nine twenty to eleven o'clock at 9, he looks 10 his father in bed. He only has 11 to do his homework 12 eleven o'clock.

    The life is 13 for the boy. But he studies hard and is 14 the top student in his grade. He wants to have a trip to London with his father 15 day.