Question

Complete estas frases con la forma correcta de los verbos
Learn, be, do, need, react

If we study, we__

If we produce rubbish, our planet ___badly

If people don't understand environmental providers, they ___anything to solve them

If there are more people on earth, we___to produce more food and potable water

If we find other ways to feed ourselves, there much to worry to warry about

Answer 1

If we study, we learn.
If we produce rubbish, our planet reacts badly.
If people don't understand enviromental providers, they won't do anything to solve them.
If there are more people on earth, we will need to produce more food and potable water.
If we find other ways to feed ourselves, there won't be much to worry about.