Howlong________they________(dig)theditch?
Thosewho’dliketovisittheexhibition________(sign)yournameshere.
Hotmetal________asitgrowscooler.
Herefusedtotelluswhetherhe________(undertake)thejob.
Themorewelookedatthepicture,________.
Hardlyhadhefinishedhisspeech________theaudiencestartedcheering.