Ответ:

№1

1. developed

2. are usually

3. Will you edit

4. wrote

5. don't usually walk

6. didn't carry out

7. will travel

8. Will they take

9. study

10. Does Jack always have

11. won't study, will study

12. Did Tanya work

13. doesn't drive

14. was

№2

1.Who lives in Saint Petersburg? Where does Mary's friend live?

2. Where did Mr Thompson teach? What did Mr Thompson teach?

3. Who will take part in a new research project? Where will our group take part in?

4. Who was Isaac Newton? Was Isaac Newton an outstanding scientist?

5. When will the students have their first examinations? What will the students have in January?

6.Who will discuss many questions with our engineers? Who will Robert discuss many questions with?

7. How long do their Maths classes usually last? How many academic hours do their maths classes usually last?

8. Where were Jack and Arthur last week? When were Jack and Arthur in  London?

9. When did Mr Collins speak to us about his plans? What did Mr Collins speak to us about yesterday?

10.Where will we go next week? When will we go to the exhibition?

№3

1.is 2.heats 3.forms 4.consist 5.exists 6.differs 7.is 8.got 9.consisted 9.gave. 10. turned 11.will combine 12.have 13.will provide 14.will work 15.will let