When will the next national census be conducted?

The next census will be conducted next year.

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 conducted a questionnaire survey for the development of new products.

We need to conduct a factual investigation on this issue.

We went to the scene for fact-finding.

He always tries to run away to avoid problems.

The trial production of the new product has been completed.

We are producing a prototype of a new product.