Question

-

Artificial satellites are human-made objects which revolve (a) ___ the Earth just as the moon (b) ___ . The space began in 1957 (c) ___ the first human-made satellite, Sputnik 1, was launched (d) __ orbit in space by Russian scientists. (e) ____ then thousands of satellites have (f) ___ sent into space by different countries. (g)__12 April 1961, Major Yuri Gagarin of Russia became the first man (h) __ the world to go into space​

Answer 1

Answer:

Explanation:

1. around
2. revolve
3. and
4. in
5. after
6. been
7. at
8. in

hopefully it will help you