Almost everybody in the world use oil in

1．_________

some way．Cars, buses, paves, many trains and ships also need oil．

2．_________

Even bicycles need oil．Indeed the whole world will stop if there was

3．_________

no oil．Today there is a grown need for oil in the world．So

4．_________

people are looking for．Quite often they find nothing,

5．_________

and the search for oil always goes on．Before 1949 we

6．_________

were used to buy almost all our oil from the U．S．But

7．_________

after 1949 oil has been found in many parts of China．

8．_________

With the rapidly development of its economy, China has

9．_________

become one of the largest oil producer in the world．

10．_________