1. The manager,as well as his advisers,___________ to attend the world fair.
A. are agreed
B. were agreed
C. have agreed
D. has agreed
2. Each of you _________ responsible for the accident.
A. am
B. be
C. is
D. are
3. Either you or your teacher _________ mistaken.
A. is
B. has
C. are
D. were
4. The League secretary and monitor _______ asked to make a speech at the meeting.
A. is
B. was
C. are
D. were
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