It was not until early this morning _______ my father came back from work, which surprised us. 

--Did you visited the military museum?--Yes. Not until quite recently ________ any idea what a guided missile was like.

-- It is fairly warm today. -- So _____ and so _______ yesterday.

---David has made great progress recently.---_____, and______ .

 __________ the style of the singer, but they also followed him everywhere.