A.in
B.on
C.at
D.for
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A.when can the stevedores finish loading
B.when will the stevedores finish loading
C.when the stevedores can finish loading
D.when the stevedores finish loading can
A.careful
B.skill
C.concern
D.caution
A.has expired
B.has been expired
C.has expiring
D.be expired
A.that
B.it
C.which
D.what
A.arounded
B.inside
C.some distance above
D.underneath
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