Some roads may have normal traffic flow on them.
举一反三
- We may have some ______ long before we put them on paper.
- We should admit that old people have some _____ habits that have been with them for many years. And usually they are not ready to get rid of them.
- The roads have to be (wide) ___________ so that the problem of traffic jam can be solved.
- If anyone _____________（不遵守）the traffic rules, he may have a traffic accident.
- Some are born great, some achieve greatness, and some have greatness ( ) them.