题目内容

Contracts must be renewed one week _______ their expiration.
A on
B against
C the moment of
D before

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A confirm
B confirming
C to confirm
D confirmed

FROM ENGLISH INTO CHINESE:(5%)
1.PNTR

A what
B that
C when
D where

We wish to stress that shipment must be made within the prescribed time limit, as a further _______ will not be considered by our end - users.
A prolong
B protract
C extension
D expansion