Question

1. Complete the sentences with prepositions from the box. (Completa las oraciones con preposiciones del recuadro).
about (x2) at in

1. We are worried __________ the levels of contamination.
2. He is interested __________saving the Andean spectacled bear.
3. They are concerned __________ erosion.
4. She is good __________taking photos.

Answer 1

Respuesta:

1) about

2) in

3) about

4) at

Explicación: