2.  aren't we?

3. can't she?

4. didn't they?

5. doesn't he?

6. can she?

7. haven't they?

B задание

3. correct (правильное), ставим галку

4. крестик, верно  - doesn't he?

5. крестик, верно  - didn't you?

6. верно, ставим галку

7. крестик, верно  - hasn't she?

8. крестик, верно  - should they?