Misc: what year did the Pilgrims first land in America?

Questions

In 1964 Launch of Voskhod 1, 1st 3 man crew (Komarov, Feokistov,---------- ). ?

In 1968 Equatorial ---------- gains independence from Spain (National Day). ?

In 1968 Equatorial Guinea gains independence from ---------- (National Day). ?

In 1976 ---------- succeeds Mao Tse-tung as chairman of Communist Party. ?

In 1976 Hua Guo-feng succeeds ---------- as chairman of Communist Party. ?