Using the Passive Voice

Complete the following paragraph with appropriate active or passive forms of the verbs in parentheses.

1		Venus (name) after the Roman goddess of beauty.
2		Venus (know) as the evening and morning star, but it (not be) a star at all.
3		It (be) actually a planet.
4		In the morning and the evening, sunlight (reflect) off Venus so that it (glow) like a star.
5		Venus (cover) by a thick layer of clouds.
6		Scientists (not know) very much about Venus until a spacecraft (land) there in 1972.
7		It (send) information to Earth until it (destroy) by the heat.