Misc: Whose 31st and 38th Symphonies are the Paris and the Prague?

Questions

In 1968 PLO's first hijacking of an ---------- plane. ?

In 1972 ERTS 1 (Earth Resources Technology Satellite), later called---------- , launched to start its multi-spectral scans of Earth. ?

In 1978 Billy ---------- says "One's a born liar the other's convicted". ?

In 1704 ---------- takes Gibraltar from Spain. ?

In 1704 Great Britain takes ---------- from Spain. ?