Iknowitisn’timportantbutIcan’thelp________aboutit.

Agreatnumberofsmallpowerstations________(setup)intheircounty sinceliberation.

The floor does not look so bad when ________ (sweep) clean. 

Ifound________toanswerallthequestionswithinthetimegiven.

Hefellasleepimmediatelylastnight;hemust________(be)verytired.