Yuri Gagarin was the first man to: explore the ocean floor
orbit the earth
dive below 250 feet
walk on the moon

On that day in 1961, Russian cosmonaut Yuri Gagarin (left, on the way to the launch pad) became the first human in space, making a 108-minute orbital flight in his Vostok 1 spacecraft.

Explanation:

So i think walk on the moon

He was the first man to orbit the earth

Explanation:

Neil Armstrong was the first man to walk on the moon, which was after Yuri Gargarin orbited the earth in the Vostok 1 capsule.

i think it would be reparing roads