22．
| police also train improve serious other on drive hour money |
Dear Editor，
Life in this city needs to be（1）
．For one thing，there are too many cars，and there is too much smog，especially at rush（2）
．The air pollution is terrible．This problem is even more（3）
downtown in the business area．Too many people（4）
their cars to work．
So what should we do about it？I think there should be more（5）
officers at busy crossings．They could stop traffic jams．We（6）
need fewer parking garages downtown．The city spends too much（7）
building them．It's easy to park，so too many people drive to work．On the（8）
hand，the city doesn't spend enough（9）
public transportation．There aren't enough underground lines，and the（10）
system needs a lot of improvement．
