The Mr. Brown who is coming to the party tonight is the Mr. Brown who son you know.
A.who
B.to
C.is
D.who

The new club in First Road, where everyone is talking about, is very popular with young people.
A.where
B.about
C.popular
D.whith

I had to drive to the factory to pick up my brother, who's car wouldn't start.
A.had to
B.to
C.to pick up
D.who's

You'll hardly recognize our house. It has redecorated since your last visit.
A.hardly
B.has redecorated
C.since
D.last visit

Mike always remembers parking in the garage so that the driveway is free for other cars.
A.parking
B.so that
C.for
D.other cars

__________(56)
A.which
B.that
C.who
D.both a and b

__________(57)
A.each
B.every
C.some
D.many

_______(59)
A.die
B.injure
C.damage
D.hurt

Why does the author use "prefer robots" in paragraph 5?
A.To show the importance of robots in production.
B.To encourage the workers to resign from work.
C.To compare the robots with the workers.
D.To emphasize the scientist's role in inventing robots.

The word "This" in paragraph 3 refers to __________________.
A.the possible war
B.the cash crop planting
C.the serious shortage
D.the demand for water