Please return the copies attached（）your signature.

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

On a clear，warm day，you notice the approach of a tall cumulus cloud. The cloud top has hard well defined edges and rain is falling from the dark lower edge. Should this cloud pass directly overhead（）.

Please return the notice to me（）due time.

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

Please accept this as notice that MV Blue Ocean is now berthed at your dock and is in all respectsready to load her cargo as per terms of the charter-party dated at New York on June 10，2006. This sentence is likely to appear in（）.

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

This is to advise you that MV Water Way arrived at Sheerness at 1000 hours on May 14th and the formalities for entering the port were passed at 1040 hours on the same day.Now she is in all respects ready and fit to discharge her cargo of grain in bulk. Theses sentences are likely to appear in（）.

I’m not fully aware（）what happened at the loading port．

The survey will in no way（）cargo operation，but the main engine will require four-hour notice to be ready if necessary after completion of the survey.