5.2 2. taught 3. sold 4. drank 5. won 6. fell; hurt 7. threw; caught 8. spent; bought; cost
5.3 2. Did you go alone?
3. Was the food good?
4. How long did you stay there?
5. Did you stay at a hotel?
6. How did you travel?
7. Was the weather fine?
8. What did you do in the evenings?
9.Did you meet anybody interesting?
5.4 3. didn't disturb 4. went 5. didn't sleep 6. didn't eat 7. wasn't 8. laughed 9. flew 10. didn't cost 11. didn't have 12. were