In the early 1990s, modernization projects, such as desperately needed air conditioning and humidity control, caused upheaval in the museum.
Modernization projects caused upheaval in the museum during the early 1990s.
The modernization projects of the early 1990s did not have any real effect on the museum.
Uninteresting and unfocused.
Workmen are working under the freeway with a metal cover.
Why not? said the Merchant.
A person is riding a bike on a city street.
Perhaps it would be useful to remove them.
The guys are standing close to each other.