The charity sale our school organizes every year has taught us much. _______ we would never have learned it in class.
#22162
A
Therefore
B
Meanwhile
C
Otherwise
D
Instead
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They were so late that they ____had time to catch the train.
#23618
A
almost
B
hardly
C
nearly
D
simply
—Shall I wait here for three hours?—Yes. Three hours ______for you to wait for such a doctor. 
#22291
A
are not very long
B
is not long enough
C
was not long enough
D
will be too long