Part 2 We should develop our city’s economy jnto a pattern of its own feature with tourism as its stage and economy and trade as actors．

A．Because difierent schools set up difrerent physical education programs．
B．Because the physical activity of children will influence their health in adulthood．
C．Because nowadays children spend too much time on their studies．
D．Because only four percent of elementary schools provided daily physical education．

A．我们公司主要经营手工艺品。
B．在过去的五年中，我们与贵公司进行了大量的贸易。
C．我们的目的是要为我们的产品开发海外市场。
D．我们的目的是和你们探讨一下发展贸易的可能性。