They ————————（didn't see, haven't seen) each other since September.
A. didn't see
B. haven't seen
C. will see
D. would see
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Ginain_____________ at college for one year.
A. has been
B. will be
C. would be
D. was
He ______ a problem with his boss.
A. has never
B. had never
C. has never had
D. would never had
____________you ever taken the telephone orders before?
A. would
B. Have
C. Did
D. Had
In the last three months, Robert __________ more than twenty new employees.
A. had trained
B. trains
C. trained
D. has trained
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