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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】What is the referent for their?
A.
men in suits
B.
shopping-mall security guards
C.
the not so reputable-looking people
【单选题】What is the referent for it?
A.
Facebook will solve the world's problems.
B.
Poverty and injustice will be solved.
C.
Third Places make a civilization.
【单选题】Frank Gehry likes to create controversy to get people discussing his challenging, modern style of architecture.
A.
fun
B.
disagreement
C.
harmony
【单选题】College students lead a nomadic lifestyle; every day they move among dormitories, classroom buildings, and libraries.
A.
traveling often
B.
being busy
C.
working hard
【单选题】The building’s design is not specialized, so it can easily be adapted to different purposes.
A.
made for aparticular use
B.
unusual
C.
finished
【单选题】To create a sense of community, city officials intentionally created a place where people could sit and work during their lunch hour.
A.
then
B.
accidentally
C.
deliberately
【单选题】The new building is a hybrid space suitable for both work and play.
A.
different
B.
mixed-use
C.
beautiful
【单选题】The city needs to spend more money downtown because many older buildings are in decline.
A.
being offered for sale
B.
getting worse
C.
being used
【单选题】A community is stronger when people care about each other and form bonds.
A.
work together
B.
play sports
C.
develop relationships
【单选题】A good public space should be safe, neutral, and informal.
A.
brightly colored
B.
open only forsome people
C.
open forall people