We were busy ________ (get) things ready for the trial production when he phoned us.
getting
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Hardlyhadhefinishedhisspeech________theaudiencestartedcheering.
I prefer this diagram ________ that one.
I wonder if he could get it ________ (do) before tomorrow.
Herefusedtotelluswhetherhe________(undertake)thejob.
________(fail)severaltimes,theyneedsomeencouragement.