Ⅰ.词汇万花筒。（15分）
A.根据首字母或汉意填空，每空一词（5分）
1.Zhu used to be shy, but now he is o_________.
2.I don’t like making speeches .I feel n______ talking in front of many people.
3. When I began to sing，he laughed and made me very _________(尴尬的)．
4. After a long trip to Europe，1 felt very ________(精疲力竭的)．
