Official proof of a Chinese vessel’s nationality is contained in the （）.

A vessel’s Classification Certificate is issued by the （）.

A vessel has sustained damage in a collision with another vessel. It is necessary to have a Seaworthy Certificate before the vessel sails. Who will issue this certificate?（）

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

If your vessel is equipped with a radiotelephone，what must also be aboard? （）

My Deratization Exemption Certificate will （） by the end of this month．

The official identification of a vessel is found in the （）.

（）the vessel have no safety radiotelegraphy certificate at the time of her delivery,she （） be held to be unseaworthy.

The International Load Line Certificate is a document indicating （） of the various load lines of the vessel．

The undersigned （）that he is duly authorized by the said Government to issue this certificate.