1 I think we will travel by hyperloop in the future

2 Traffic in big cities is often worse than in small towns

3 Are there usually special activities for children in festivals?

1 Despite having a low budget, the film was still a success 

2 You mustn't throw trash out of your car window in traffic

3 The food at that stall was more delicious than the food at this stall

4 We don't have enough notebooks for the students

1 Motorbike taxis, called 'xe om' are popular for trips

2 People can watch films on streaming services like Netflix

3 Waterfalls and rivers are natural sources of hydropower

At school, I save energy by turning off the lights and computers when I don't need them. I do this with my classmates, and we remind each other to save energy during the day. We do this every day to help reduce electricity use. Saving energy is important because it helps protect the environment and reduces our school's electricity bills. Everyone's effort makes a big difference in conserving resources.

you should use resources for learning

although she didn't speak English well, she traveled alone to the UK

the students are doing a science experiments the lab now

space travel will become affordable everyone in the future

you shoudn't stay up late to watch tv programmes

- Sao lưu dữ liệu (backup) thường xuyên.

- Đặt mật khẩu mạnh cho thiết bị và tài khoản.

- Cài đặt phần mềm diệt virus để tránh mã độc.

- Không mở file lạ, link lạ từ người không quen.

- Cập nhật phần mềm để vá lỗi bảo mật.

- Sử dụng phần mềm bản quyền.