1. idk??
2. You’ll get good life out of your tires as long as you check the air pressure at least once a month, have them rotated and balanced every five thousand miles, and get the alignment checked yearly.
3. Night classes, which are the only practical alternative for people who hold full-time jobs, can be more demanding than day classes.
4. Lisa was having trouble with her car, and took it to a mechanic, but he couldn’t find anything wrong.