giải hộ mình với ạ Cảm ơn nhiều

IV. 1 Isaac Newton-b gravity

2 Thomas Edition-g the light bulb

3 James Watt-h the steam engine 

4 Alexander Graham Bell-j the telephone

5 Alexander Fleming-i penicilin

6 Albert Einstein-c theory of relativity

7 Tim Beners-Lee-a the Internet

8 The Wright brothers- d the airplane

9 Bill Gate-f Windows software

10 Mack Zuckerberg-e Facebook

V

2 inventions

3 exploring

4 technology