Question

4. If you _________ (throw) a stone into the air, gravity _________ (pull) it back to earth again.
5. If an iron object __________ (stand) in the open air for long, it ___________ (become) rusty.
6. If we ___________ (leave) silver in the sunlight, it _____________ (go) black.
7. If a cloud ___________ (release) electricity, this ___________ (find) the shortest way to the ground.

Answer 1

Respuesta:

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Explicación:

losiento