Ⅰ.单词拼写
1.Last year,he was ranked(把……分等级)second in his age group.
2.It is easier to think in concrete(具体的)terms rather than in the abstract.
3.The job is suitable for a person with a dynamic(充满活力的)personality.
4.Have you changed the sheets(床单)already?
5.We sat in a semicircle(半圆形)round the fire.