Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
Ifound________toanswerallthequestionswithinthetimegiven.
Hotmetal________asitgrowscooler.
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
________(catch)intherain,hewaswettotheskin.
Herefusedtotelluswhetherhe________(undertake)thejob.
