小作文线图 Australian 货币在与China，Japan，US 贸易中的变化。
大作文 Some scientists think it is very soon that computers will be more intelligent than human. Some people think it is a positive development, while others think it is a negative development. Discuss both views and give your opinion.

positive: high productivity levels in manufacturing—make work less labor intensive

      suit the convenience of people’s daily lives

negative: decrease employment opportunities

       pose a threat to human being’s domination/ concerned about attacking human beings