Ex. A
2. wasn't born, was born
3. bought
4. didn't go out, stayed
5. got up
6. had
7. ate
8. didn't watch
Ex. B
2. Were you born in 1999?
3. What did your dad buy yesterday?
4. Did you go out or stay at home last night?
5. What time did you get up this morning?
6. Who had lunch with your family?
7. What did you eat for lunch yesterday?
8. Did you watch the football match on TV?
Ex. C
2. asked
3. decided
4. went
5. started
6. saw
7. gave
8. found
9. spent
10. arrived