And they simply don't care what the first group thinks.

"You can have a group of very energetic individuals thinking they own the park."

The group thought that a further 10 candidates could easily be found.

"We should wake people up now and see what the group thinks."

This is how we know what the groups are thinking and doing.

Q. Did you worry about what your old group of friends would think?

But environmental groups think that the agency will do little under the Bush administration.

Many people, groups, and countries think protecting human rights is very important.

Allow me to start by saying that my group thinks this is a very good report.

An opinion is something a person or a group of people think.