Completa estas frases con la correcta forma pasiva o activa.

Aquí os dejo las frases, quiero comprovar que lo hago correctamente. Gracias!

1. Next month, we __________ to find a more efficient way to heat our home. (try)

2. Unfortunalely, many rare animals __________ every year. (kill)

3.My family __________ the planet by cycling to work and school every day. (help)

4.An electronics factory _________ in Newport next year. (close)

5.Unfortunalely, the company's new computer _____________ by many consumers last year. (buy)