He ________ to his roommate for being late yesterday.
A. worried
B. doubted
C. apologized
D. diversified
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Careful planning and hard work will ________ our final success.
A. exemplify
B. ensure
C. discharge
D. deny
The Chinese food in the United State is usually______ for American people.
A. exchanged
B. alternated
C. modified
D. cooked
He has a favorable impression of his______ in the office.
A. colleagues
B. statues
C. barbers
D. audience
There are ______ approaches to English teaching. But not all of them are equally efficient for our Chinese students.
A. double
B. joint
C. originate
D. diverse