Peter is a smart boy and we all like him.

Last year, every employee in our company _____ a physical examination free of charge.

In the past ten years, there have been many changes in family life.— Are these changes ______?

With so many different forms of poetry ______, students may eventually want to write poems of their own.

The officials of the National Ministry of InformationIndustry advise people to limit the personal information theymake about themselves online．