1. Zhongguancun made possible for him to follow his dreams and help the country he loves. _________.
2. A number of overseas Chinese has grasped the opportunity to develop their ideas at home. _________.
3. He used for the latest ideas and technical inventions of his day in his books. _________.
4. Walk along its shores they go through forests of mushrooms and plants that lived on the earth long ago.
     _________.
5. It was on a night in November when I looked at the result of my work. __________
6. The water in the ocean also keeps the temperature of the earth steadily by absorbing and releasing heat.
     _________
7. Heat capacity is the amount of energy that takes to raise the temperature of a substance one degree 
    centigrade. __________
8. At that time black people had no rights to voting in the southern states of America. _________
9. Housing condition for blacks were bad and there were little jobs to employ blacks. _________
10. There were already people wondering whether to fight for the rights of robots and machines. _________