Read and listen to the article again and answer the questions

1. What problem will we have in the next thirty years?

In the next thirty years, we'll need to provide enough protein for billions more mouths, and with all these extra people there will be even less space for farming.

2. Why are insects the solution?

Because they are a great source of protein and they don't need as much space or water as farm animals.

3. What does the word 'they' in bold refer to?

The word 'they' in bold refer to people who eats insects in some country around the world.

4. In what parts of the world do people eat insects?

Many people in Asia, Africa and South America already do.