Chào em, em tham khảo:

Topic 2:
I learn English by doing grammar exercises, learning to sing English songs and watching English programs.

2. English is important because it helps me get a good job and communicate to people all over the world.

Topic 3:
1. I like using social media like facebook or instagram. Because they help me to chat with my friends from all over the world.

2. I use it every day.

3. Yes, it is.

4. I use Internet for education and entertainment. I often use it to learn English and chat with my English friends.

Chúc em học tốt