Choose the correct answer

17. The new arrangement of machines on the factory floor
advantages over the old arrangement.
A. is
C. makes
D. has
B. takes
18. Exporters
the high tariffs would hurt them.
A. feared
C. did not want
B. against
D. acted against
the staff hoped.
19. The program is not doing as
A. well as
B. good as
because his
20. There is a radio antenna
A. at
B. on
C. worse
D. fine
a number of
top of the Empire State Building in New York City.
C. of
D. in
what is