It’s hard to say what kind of person he is. Sometimes he is very nice; at other times he _______ be very cold.
#87802
A
must
B
will
C
shall
D
can
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If we _______ adequate preparations, the conference wouldn’t have been so successful.
#87422
A
haven’t made
B
wouldn’t make
C
didn’t make
D
hadn’t made
If he _________ more time practicing speaking English before, he ____ able to speak it much better now.
#86465
A
spent; will be
B
had spent; would have been
C
spent; would have been
D
had spent; would be