The police collected evidence from the crime scene.

I mainly use public transportation facilities for commuting.

This morning, the train was delayed due to a personal injury accident.

We conducted a questionnaire survey for the development of new products.

The next census will be conducted next year.

When will the next national census be conducted?

According to the latest public opinion poll, it has become clear that many people are in favor of environmental protection.

According to the latest public opinion poll, his approval rating is falling.

We need to conduct a factual investigation on this issue.

We went to the scene for fact-finding.