1. Despite the film's low budget , it was still a success.

2.You must not throw trash out of your car window in traffic.

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

4.We don't have enough notebooks for the students.

1. I think we will travel by hyperloop in the future.

2. Trafic in big cities is often worse than in small towns .

3.Are there usually special activities for children at festivals?

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

2. People can watch films on streaming services like Netflix.

3.Waterfalls and rivers are natural sources of hydropower