ইংরেজি ২য় পত্র প্রশ্ন

1.

Complete the text with suitable prepositions.
Email has brought (a) — a revolution (b) — modern communication. Messages can be transmitted (c) — one country to another (d) — seconds. It is far cheaper than telephone calls. Trade and commerce has become greatly dependent (e) — this speedy mode (f) — communication. It has, however, not reached everyone, especially (g) — developing countries (h) — ours, as most people cannot afford (i) — have a personal computer. But even here, people have started using commercially operated email facilities (j) — important purposes.