We were busy ________ (get) things ready for the trial production when he phoned us.
getting
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Herefusedtotelluswhetherhe________(undertake)thejob.
“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”
Iwonderifhecouldgetit________(do)beforetomorrow.
Themorewelookedatthepicture,________.
Tosucceedinascientificresearchproject________.