now
                    - I feel ________ now, so I want to have a rest.
 - Now the air in our hometown is even than it was before. —So we must do something to stop it.
 - Now the air in our city is ______ than it used to be. Something must be done to stop it.
 - Now more people are paying attention to the school bus safety. — So we believe ________ there will be fewer accidents in the future.
 - Now the train service is very good. The trains are _________on time.
 - Now the government is trying to solve the problem the school bus safety. — So we believethere will be fewer accidents in future.
 - Now more and more children leave their parents when they grow up. It makes the old feel.
 - Now the air in our city is _______ than it used to be. Something must be done to stop it.
 - Now the air in our city is ________ than it used to be.Something must be done to stop it.
 - Now the air in our hometown is ___________ than it was before. Something must be done.