এসএসসি প্রস্তুতি ২০২৫ : ইংরেজি প্রথম পত্র
Unit :13
Lesson : 2(B)
Read the passage carefully and answer the questions following it.
The Internet technology has helped design a large number of websites to facilitate social relations among people around the world. These are known as social networking services or social networks. At present, Facebook is the most popular. Google+, Twitter, LinkedIn, etc. are other frequently used......
