You could fill it in with a lot of different words depending on the region, but I would personally go with either quisquilloso or exigente. Both mean picky eaters in this situation.
1. Bicicleta
3. No apagar las luces de tu casa, cuando no la usas.
4. No tala de árboles. No quemar cosas.
5. Recoger basura o no tirar basura en los parques.
6. Tirar basura en los ríos.
I’m not sure what exactly you needed to do. I guessed you needed to put an example to each statement.
I hope this helped you.
If it didn’t, you let me know, please.
It is yo trabajo because currently the verb is in infinity form but to put it in first person form you cross out the last two letters and add an o. So trabajar becomes yo trabajo.
What is one of the most important products that you export? to. textiles c. the corn b. cotton d. The citrus (just translated so english users could answer)