We were busy ________ (get) things ready for the trial production when he phoned us.
getting
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Agreatnumberofsmallpowerstations________(setup)intheircounty sinceliberation.
Wooddoesnotconductelectricity;________.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
Themorewelookedatthepicture,________.
Night ________ (fall), we hurried home.
