We were busy ________ (get) things ready for the trial production when he phoned us.
getting
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Only when you have obtained sufficient data ________ come to a sound conclusion.
“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”
Ihavebeenstudyinghereforfouryears,bynextsummerI________.
This test ________ a number of multiple choice questions.
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.