Helenher key in the office so she had to wait until her colleagues.
A. has left: comes back
B. left: had come back
C. had left: came back
D. had left: would come back
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The secretary and driververy busy now.
A. is
B. are
C. was
D. were
Both the secretary and manageragreed to cancel the meeting.
A. has
B. have
C. are
D. was
Tom as well as his freindsinvited to the party.
A. was
B. were
C. have
D. had
Either you or I going to the manager's office after work.
A. am
B. is
C. are
D. will