Ⅰ.单词集训
A．词形转化
1．Since her arrival (arrive) at the company two years ago, she has reorganized several departments.
2．For a woman who is both economically and psychologically (心理上地) independent (independence), there is no need to depend on her husband.
3．Yesterday's joy will become today's sadness (sad); yet today's sorrow will grow into tomorrow's joy.
4．We should all have an optimistic belief (believe) that the world is more forgiving than commonly supposed.
5．You'll feel like a fool (foolish) when your solution to the problem has proved to be completely wrong.
6．In fact, they will not discover the beauty (beautiful) and uses of rocks in that area unless you help them.
7．We hope your family and my family can get together for a celebration (celebrate) like last year.
8．Darwin made a summary from many facts to reach his idea about the origins (original) of living creatures.
9．The official wanted to prevent the South from shipping its agricultural (agriculture) products to other countries in exchange for industrial goods.
10．Fortunately for me, she accepted my apology (apologize) and I promised her not to do such a stupid thing afterwards.
