3.1. Choose the phrase that best completes each sentence according to the
1. According to heliocentric theory
the Earth rotates around the sun / the
sun orbited the Earth / the Earth stands on three wheels.
2. A lot of scientists in the US are
entrepreneurs / government officials /
employees for-profit companies.
3. Organizations want to
share their discoveries with public / keep it priva-
te / invest more in further development.
4. The purpose of patent system is
to make profit / to motivate innovations /
to attract customers
5. The for-profit companies tend
to get usable results / to work creatively /
to stimulate technical inventions.