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100

[The Brazilian capital moved from Rio de Janeiro to Brasília in X, Y, Z.]

Student A: When did the Brazilian capital move from Rio de Janeiro to Brasília? In X, Y o Z?

Student B: The Brazilian capital moved from Rio de Janeiro to Brasília in X. 

100

The Soviets launched the first man in space in 1951, 1961, 1971.

1961

100
US President John Kennedy was assassinated in 1963, 1973, 1983. 

1963

100

The Beatles' first show in the US happened in 1954, 1964, 1994. 

1964

100

The military took power in Brazil in 1964, 1974, 1984. 

1964

200

The first heart transplant took place in 1967, 1997, 2007.

1967

200

Neil Armstrong became the first man to walk on the moon in 1959, 1969, 1979. 

1969

200

Brazil won the world soccer championship in Mexico in 1966, 1970, 1974

1970

200

Elvis Presley died in 1967, 1970, 1977.

1977

300

The first test-tube babe was born in 1975, 1978, 1981

1978

300

Sony introduced the Walkman in 1970, 1973, 1979

1979

300

John Lennon died in 1980, 1982, 1984

1980
300

The Berlin Wall in Germany fell in 1988, 1989, 1990

1989