1 youngest
2 lives
3 play
4 began
5 started
6 playing
7 best
8 hasn t
9 's
10 more
1 the usa is bigger than russia
2 computer games are more expensive than board games
3new mobile phones are better than old ones
4 tarantulas are more dangerous than house spiders
5 comedies are funnier than documentaries
6 mp 3 players are smaller than cd players
1 the tallest
2 the most difficult
3 the easiest
4 the worst
5 the cheapest
6 the most exiting
1 When i was 2 i could talk
2 my friends couldn t go to the disco
3 could you speak Eng last year
4 i could ride a bike 2 years ago
5 could you play chess 10 years ago
1 should
2 shouldn t
3 should
4 should
5 shouldn t