Put the verbs in brackets into the correct tense form and voice.
1)- Who ______ this park ______ (to found) by?
- It ______ (to found) by local authorities 35 years ago.
2)- How many animals _______ (to keep) in this Zoo last year?
- Last year we _______ (to keep) more than 100 animals.
3)- _______ the measures to protect this area from pollution ______ (to take) yet?
- No, they _______ (to discuss) at the moment.
4) - _______ you _______ (to write) the letters already?
- The letters _______ (to write) at the moment.
5)- _______ they _______ (to solve) this problem yet?
- No, it _______ (to solve) tomorrow.

спасибоа пятое так делается:Have they solved this problem yet?

No, it will be solved tomorrow

1. Who was this park founded by?It was founded by...2. How many animals were kept in this Zoo last year?Last year we kept more than 100 animals.3. Have the measures to protect this area from pollution been taken yet?No, they are being discussed at the moment.4. Have you written the letters already?The letters are being written at the moment.5. По аналогии(Они уже решили эту проблему? - Present perfect. Active)(Нет, она будет решена завтра. - Future. Passive)