Read the text and choose the correct answer

A.
to
introduced by George C. Devol in the 1950s. Robots were 2
The "Robots" was 1
ease the work of humans. With the help of artificial intelligence, machines can perform work more 3
and authentically. Robots are generally a metal body replica of a human, in which machines,
effectors, algorithms, and other devices are set to perform work. The work performance and accuracy of
the tasks performed 4
the robots are comparatively higher than humans. But not in all cases they
have good work intensity. Due to errors in their system sometimes, they often create problems Don't be
surprised 5
you hear that in the future the world will have robots and humans together 6
this is reality.
1. A/first
2. A/begun
3. A/quickly
4. A/for
5. A/if
6. A/so
B/ once
B/ created
B/smartly
B/by
B / when
B/ although
C/ ever
C/made
C/ fast
C/in
C/as
C/ however
D/ even
Brinvented
D/ clearly
D/ as
D/at
D/because