Which lines from President Reagan’s Address at Moscow State University contain an opinion? Select 3 options.

Nancy couldn't make it today because she's visiting Leningrad
One of these chips has more computing power than a roomful of old-style computers
But progress is not foreordained. The key is freedom—freedom of thought, freedom of information
You know, one of the first contacts between your country and mine took place between Russian and American explorers
Perhaps most exciting are the winds of change that are blowing over the People's Republic of China
And that's why it's so hard for government planners, no matter how sophisticated, to ever substitute for millions of individuals