1. The new law limits smoking in public, so there are fewer places where people can smoke.
2. Do you know how long it takes to travel from Hanoi to Ho Chi Minh City by plane?
3. Last night I didn't go to bed early despite being very tired after a day of hard work.
4. "Dawn of the Dead" by George A. Romero is the most frightening film I have ever seen so far.
5. At this time next week, we will be installing a wind turbine in our garden to generate electricity.
6. I wanted to see a science-fiction film; however, there was no such film available at that time.
7. Jane entered the room and spoke to me softly so that nobody else could hear her clearly.
8. Renewable energy sources like coal, natural gas, and oil produce a lot of carbon dioxide.
9. Fossil fuels are very common in our society, but they pollute the environment.
10. Peter wants to have fewer business trips because he has become seriously weak.