Cereal Appeal: "They're gr-r-r-r-eat!" is this this cereal's slogan.?

Questions

13 December 1974 Malta becomes a ---------- ?

20 December 1974 ---------- releases his "Dark Horse" album in UK ?

25 December 1974 ---------- virtually destroys Darwin Australia ?

28 December 1974 More than 5,200 people killed in ---------- earthquake ?

01 January 1973 Britain, Ireland & Denmark become 7th-9th members of ---------- Market ?