During a flood, you should listen to instructions from local authorities.

Mars is one of the most promising planets for life in our/the solar system.

The boys said they were picking up litter on the beach then. 

Before Lucas arrives at the restaurant, we won’t order our meals.

He asked the villagers how often earthquakes occur in this reigon.
They told me that I could find a wide range of beauty products in their store

He asked the villagers how often earthquakes occur in this reigon.
They told me that I could find a wide range of beauty products in their store

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

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

The food at that stall was more delicious than the food at thid stall

We don't have enough notebooks for the students 

I think we will travel by hyperloop in the future 

Traffic in big cities is often worse than in small twons

Motorbike taxis,called "xe om" are popular for trip

People can watch films on streaming services like Netflix 

Waterfalls and rivers are natural sources of hydropower