Put the verbs in brackets into the correct tense form and voice.
1)- _____ they_____ still ( to work) in the garden?
_ No, the work ________ ( to finish) already.
2)-______ the tickets ________ ( to book) yet?
-Yes they ___________ ( to deliver ) in an hour.
3) - When ________ this zoo _______ ( to found ) ?
- It _______ ( to found ) fifty years ago.
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1)- __Are___ they_____ still working) in the garden?_ No, the work __has been finished) already.
2)-____Have__ the tickets __been____booked) yet?
-Yes they ___will be________ (delivered ) in an hour.
3) - When ___was_____ this zoo __ founded ) ?
- It __was founded ) fifty years ago.