A.convert to B.come to C.look at D.agree with
A.nominal range B.luminous range C.geographical range D.visible range
A.but B.except C.beside D.apart from
A.calms B.light winds C.strong winds D.precipitation
A.considered B.insured C.relied upon D.suspected
A.From B.By C.on D.With
A.Conspicuous B.Permanent C.Preliminary D.Temporary
A.Admiralty Distributors B.Admiralty Publication House C.United Kingdom Hydrographic Office D.UK Maritime & Coastguard Agency
A.Monday B.Tuesday C.Wednesday D.Thursday
A.fish trap area B.pipeline C.demarcation line D.cable area