Ответ:

2. 1. C is longer than A

   2. D is the longest

   3. B is the shortest

3. 1. D is younger than C

   2. B is the youngest

   3. D is the oldest

4. 1. D is more expensive than A

   2. C is the most expensive.

   3. A is the cheapest.

5. 1. A is better than C

   2. A is the best

   3. D is the worst