It is essential that you _______ on time.
A、be
B、are
C、were
D、being
第1题:
Supposing I ______ to agree to your request, how do you think the other students would feel?
A. would
B. are
C. were
D. could
第2题:
The film is about to begin. Please ______ seated.
A、be
B、are
C、is
D、being
第3题:
Either of the examples _____ good enough.
A、is
B、are
C、were
D、be
第4题:
()you busy with the Singles Day?
A. Be
B. Are
C. Will
第5题:
A.is
B.are
C.were
D.am