我有4條proofreading唔識做

1.your tooths and fingers will be stained an ugly yellow ,and you shall alwayssmell of cigartte’s smoke.
1. Your teeth and fingers will get yellow stained and smell.

2.smokers also make a lot of mess and litter,leaving ash and cigerette ends laying about everywhere.
2. Smokers always litter cigarette butts and ash in the street.

3.the street would be much more tidier of there were no smokers.
3.The street would be more clean if the smokers become more civilized.

4.some are on fixed routes with fixed fares,and others have more freedom to meet passenger.
4. Some are in fixed route with fixed fares, and some are negotiable with the passengers.

1. tooths --> teeth, shall --> will
2. about --> around
3. more tidier --> tidier of --> if
4. fares --> fare. passenger --> passengers