.The World Health Organization gave a warning to the public without any ______when the virus of H1N1 hit Mexico in April, 2009.
#4749
A
delay
B
effort
C
schedule
D
consideration
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The _____, I think, he drew from his simple experiment is not scientific.
#59046
A
conclusion
B
charge
C
promise
D
relation
Is this the reason__________at the meeting for his carelessness in his work?
#4971
A
he explained
B
what he explained
C
how he explained
D
why he explained
I haven’t seen______ this since I collected stamps.
#4923
A
as old a stamp as
B
so an old stamp as
C
stamp as old as
D
as an old stamp a