По олимпиаде школьников по . яз.

відповідь:

b10,   c12, d8, e11, f8

пояснення:

- is the first cake tasty?

- yes, it is.

- was the fourth lesson difficult?

- yes, it was. 

1. was

2. was thinking

3. called

4. did i tell

5. happened

6. were shopping

7. were looking

8. came

9. showed

10. she was opening

11. had

12. was

13. didn't expect