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The Chinese teacher looks so pale. She ___ be ill.
#88979
A
must
B
mustn’t
C
can
D
need
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Xiao Ming speaks English very well as if he ____ an Englishman.
#87908
A
is
B
be
C
should be
D
were
——I wish they        always late.
#86391
A
weren’t
B
hadn’t been
C
wouldn’t be
D
wouldn’t have been
       anyone call, tell them I’m in conference.
#86721
A
Should
B
Would
C
Could
D
Might
I didn't expect that so many people ___ to join in the work.
#89052
A
had offered
B
were offered
C
would offer
D
used to offer
One of the requirements for a fire is that the material ____ to its burning temperature.
#89339
A
is heated
B
be heated
C
would be heated
D
do heat