Active Passive forms

Complete the sentences with the verbs in brackets. Use the active or passive form.

      1.   We watched a film in school about how wild animals ……………………………… (trap) in countries in Asia, so they ……………………………… (can / sell) as pets around the world.

      2.   His sense of smell ……………………………… (affect) since the accident, so he no longer ……………………………… (enjoy) food.

      3.   You ……………………………… (shouldn’t / threaten) by my dog’s size. He’s not as dangerous as he ……………………………… (look).

      4.   When I ……………………………… (attack) by a dog, I ……………………………… (taken) by ambulance
to hospital and ……………………………… (treat) for rabies.

      5.   Be careful! There are poisonous snakes that ……………………………… (blend in) with the surroundings and it ……………………………… (know) that several hikers ……………………………… (bite) last year.

      6.   I ……………………………… (order) the tickets online last month, but they still ……………………………… (not sent) them to me.

      7.   The dog ……………………………… (must / train) by its previous owner because it ……………………………… (respond) to commands.

KEY

1. are trapped, can be sold

2.   has been affected, enjoys

3.   shouldn’t be threatened, looks

4.   was attacked, was taken, was treated

5.   blend in, is known, were bitten

6.   ordered, haven’t sent

7.   must have been trained, responds