Put the verbs in brackets into the correct tense form and 1)-who this park (to found) by? -it found) by local authorities thirty-five years ago. 2)-how many animals (to keep) in this zoo last year? -last year we (to keep) more than one hundred animals. measure to protect this area from pollution take) yet? -no they discuss)at the moment. 4)- you (to write) the letters already? -the letters write) at the moment. - (to solve) this problem yet? -no it (to solve) tomorrow.

1. founded, was founded

2. were kept, kept

3. been taken?   , are being duscussed

4. have are being written

  have they solved this problem yet? -no, it will be solved tomorrow.

Did my friend enter the medical institute last year? did my friend enter the medical or the economy institute? where did my friend enter last year? who did enter the medical institute last year? my friend entered the medical institute last year, didn't he?   do all students take exam in winter? do all students take exam on winter or on spring? when do all students take exam? who does take exam on winter? all students take exam on winter, don't they? will the deligation leave tomsk on monday? will the deligation leave tomsk on monday or on thursday? when will the deligation leave? who will leave from tomsk on monday? the deligation will leave tomsk on monday, won't it?

1. I am glad to see you.

2. You are our best friend.

3. He is an excellent driver.

4. Ann is a perfect housewife.

5. We are ready for hard work.

6. It is a green dress.

7. They are our best employees.

8. My friend and I are divers.

9. I am busy.

10. Mr. Osipov is the Director of Department.

11. It is cold autumn.

12. These things are dangerous.

13. Who is absent from the last lecture?

14. These goods are not very expensive.

15. Where is the nearest supermarket, please?​

ОБЪЯСНЕНИЕ:

С I употребляется Am

С We, You, They употребляется Are

C He, She, It употребляется Is

В отрицательных предложениях добавляется частица not, в вопросительных же глагол to be(am, is, are) ставится на первое место , затем уже идёт существительное или местоимение.