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單項(xiàng)選擇題

（）of this Deratting Exemption Certificate is hereby extended until 4th Oct.2007 as the vessel is laden with cargo.

A.Validity
B.Valid
C.Validation
D.The coming into force

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單項(xiàng)選擇題

If there are any Certificates expired or nearing expiry the master of a ship must shall apply fortheir （） at any port.

A.inspection or issuance
B.requirements or renewal
C.renewal or extension
D.extension or expiring

單項(xiàng)選擇題

My Deratization Exemption Certificate will become （）on the 16th of September.

A.due
B.expire
C.lawful
D.non-effective