Ascanbeprobablyperceived,amannedtriptoMarsmaysoon__________sincescientistshaveachievedthemannedmoonmission.
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Anumberofcountriesare__________theireffortstosendoutfoodtotheareaworstaffectedbytheflood.
State governments and the colleges themselves have __________ financial help to students with special abilities and those with financial needs.
The committee agreed that his papers __________ a wider circulation because of their essential and fundamental interest to a larger audience.
The anger and frustration __________ by the local people who do not understand what is happening to them will be a terrible and dangerous force.