Tosucceedinascientificresearchproject________.
Thistest________anumberofmultiplechoicequestions.
Hardlyhadhefinishedhisspeech________theaudiencestartedcheering.
Hotmetal________asitgrowscooler.
Herefusedtotelluswhetherhe________(undertake)thejob.
Howlong________they________(dig)theditch?
