英语选择题！ 急

1.When there are small children around,it is necessary to put bottles of piles out of ___.
A.reach B.hand C.hold D.Place
2.We need to find the best __to this problem.
A.method B.way C.approach D.methodology
3.They always keep corresponding __ each other.
A.to B.with c.as D. for
4.The criminal suddenly leaped ___the train when the policeman walked toward him .
A.down B. Off C.Of D.up

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