3. 1 - b, 2 - c, 3 - e, 4 - a, 5 - d
3. 1. b
2. c
3. e
4. a
5. d
4.
1. old
2. tall
3. funny
4. hot
5. difficult
5.
1. c
2. b
3. c
4.f
5.a
6. e
