______ is to attend our evening.
A. both the singer and the dancer
B. Either the singer or dancer
C. The singer or dancer
D. The singer and dancer
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Each man and woman ______ the same rights.
A. has
B. have
C. had
D. is having
The committee ______ over the problem among themselves for two hours.
A. has argued
B. has been arguing
C. have argued
D. have been arguing
Most of the doctors ______ smoking is harmful to health.
A. are believed
B. had believed
C. has believed
D. believe
He is the only one of the students who ____ a winner of scholarship for 3 years.
A. is
B. are
C. have been
D. has been
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