那个英语大神能帮我把这几道题做了，谢谢了

那个英语大神能帮我把这几道题做了，谢谢了
The chief concern ___ foggy winter is that the lower temperaters and the absence of sunlight would severelydisrupt food production.
A on
B over
C of
D for
Wealth,education,and occupation can vary greatly ___ members of middle class.
A among
B bewteen
C from
D inside
The date of the meeting has been ______ from the 5th to 8th of June.
A postponed
B put forward
C advanced
D brought off
All that has happened is heart-breaking. In fact, a little more carefulness _____ this tragic event.
A would have prevented
B should prevent
C could prevent
D must have prevented

A sudden idea _____ to him that he might try the new method.
A occurred
B took place
C happened
D took part
With _____, the adventurers succeeded in making a fire to warm themselves.
A they could find
B which they could find
C that they could find
D what they could find
We have come to a critical moment. You must take immediate ______.
A action
B activity
C act
D doings
Before he set off I packed him some food _____ he wouldn't get hungry.
A because
B even
C lest
D so that
He is _____ to visit us if he knows where we live.
A likely
B probably
C possibly
D necessarily
_____ breaks the law will be punished without mercy.
A Anyone
B Who
C Whoever
D No matter who

AAAAA
DADAC
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