Ⅰ. 选择适当的词，并用适当的形式完成句子
pattern, flexible, branch, tease, concrete,
transform, eventually, convey
1. Of all the _____ of the Changjiang River, Hanjiang River is the biggest.
2. Money is _____ while wealth is abstract.
3. I’m so excited that I can hardly _____ my feelings in words.
