Agreatnumberofsmallpowerstations________(setup)intheircounty sinceliberation.

Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.

Themorewelookedatthepicture,________.

ComradeLi________beinBeijingbecauseIsawhimintownonlyafewminutesago.

Wooddoesnotconductelectricity;________.