1 1 ~ 15 CBACA 16 ~ 20 CBBDA

The winner relaxed and careful, the fifth calm and tired, advertised himself quickly and luckily.

3. No matter 4. So 5. Don't sleep

IV. 1. No; Or two. How much is it? 3. Isn't it? 4. I prefer it. Step 5 be washed

V. 1~5 EACDB

6.1~ 5daddcb6 ~10abcda

Vii.1~ 5ffftft6 ~10dabba1~15abcd

Trees will change greatly when they grow.

Catch enough sunlight

Facing the challenges in life

19 ... Become a real adult