In the experiment in the passage, the psychologists discovered ________.




A.most students had lived in the U.S. for more than 10 years.
B.older students were unable to learn English.
C.young students learned English best
D.students who arrived late were worst of all.

Approximately, one in every three marriages in America today end in divorce.




A.Approximately
B.one in every
C.in America
D.end in

He has been studying for many years. He should have realized sooner that his grammar was incorrect.




A.He has been studying for many years to have soon realized that his grammar was incorrect.
B.He has been studying for many years that he should have realized sooner that his grammar was incorrect.
C.No sooner has he been studying for many years than he should have realized that his grammar was incorrect.
D.Though he has been studying for many years, he did not realize sooner that his grammar was incorrect.

What does the word" gazed" mean?




A.looked with admiration
B.angrily looked
C.glanced
D.started conversation

The word" duplex" is closest meaning to _________ .




A.having two parts
B.quick
C.modern
D.having defects

This one is prettier, but it costs ____ as the other one.




A.twice as many
B.as many as
C.twice as much
D.as much as

No sooner _________the news than she fainted.




A.she heard
B.had she heard
C.as she heard
D.she had heard

Gold, as well as silver, ________in price, he says.




A.Have fallen
B.has fallen
C.fall
D.are falling

During the course, you will be given a test __________other week and a
final exam at the end.




A.every
B.some
C.either
D.several

A.necessarily
B.necessary
C.paradigm
D.sovereign