He ______ the exam last year.
A. fails
B. fail
C. failed
D. is failing
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______ the class ______ 10 minutes ago?
A. Has; started
B. Did; start
C. Was; starting
D. Is; starting
There ______ some water in the glass.
A. is
B. are
C. be
D. has
______ left at the traffic light.
A. Go back
B. Turn on
C. Turn
D. Come
This pen is ______ than that one.
A. cheaper
B. cheap
C. cheapest
D. more cheap