Question

write 10 lines in English about what you saw in post office.

Answer 1

i saw a letter in Post office and someone drawn 10 lines on it

Answer 2

Stephen Hawking worked on the physics of black holes. He proposed that black holes would emit subatomic particles until they eventually exploded. He also wrote best-selling books, the most famous of which was A Brief History of Time: From the Big Bang to Black Holes (1988).