The diurnal pressure variation is most noticeable in the（）.

The daily recurring pattern of pressure changes most noticeable in low latitudes is the （）.

Should any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local Quarantine Officer must be（）immediately.

Please return the copies attached（）your signature.

The Local Notice to Mariners is usually published（）.

The issue of Notices to Mariners of charts and these aids(Radar beacons)may be delayed until such time as they are assessed to be（）.

The Experimental Lighthouse-buoy has no navigational significance and may be removed at will.The above sentence means（）.

Lay days（）to commence after the expiry of a specified time after the giving of the notice of readiness to load or discharge.

No（）payable for loss resulting from delay or delivery unless a notice has been given in writing to the carrier within 60 consecutive days after the day the goods were handed over to the consignee.

I undertake to bring to the notice of the Suez Canal Authorities，before my vessel（）the Canal，any defects which may appear.