8.13
1. Who made some mistakes?
2. What did Ted turn on?
3. When did they visit Moscow?
4. Who talked to me last Sunday?
5. When did I do my maths homework?
6. Whom did you call?
7. When didn't Mark work?
8. Where did she travel to last year?
9. Where did they live?
10. What did she see yesterday?
8.14
1. more intelligent
2. most practical
3. worse
4. best
5. tallest
6. cleverest
7. further
8. the most famous
9. further
10. richest
11. earlier
12. better
13. the most
14. quicker