Prior to the formation of a tornado,_________.
A. the sky is cloudy
B. the sky is very dark
C. the sky is cloudless
D. a black line stretches across the horizon
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燕子楼空佳人何在 宴仔搂倥嘉人诃在
A. 1
B. 2
C. 3
D. 4
He didn't show ___________ at the party until very late.
A. out
B. off
C. around
D. up
Which of the following is the disadvantage mentioned in the passage
A. Less care.
B. More loneliness.
C. Less freedom.
D. Less happiness.
What did Britain ask Iran to do
A. To release the captives.
B. To return the boats.
C. To offer a formal apology.
D. To make compensations.
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