1. ______________(除非你和保險公司簽訂貨物保險合同)，you are not entitled to a repayment for the goods damaged in delivery.
2. ______________(據報道，這個地方衛生組織25年前就成立了)when Dr. Mark became its first president.
3. Mrs. Smith shut the window lest ______________(外面的噪音會影響她兒子的睡眠).
4. The new mayor was charged ______________(未能履行他降低通貨膨脹率的承諾).
5. _____________(每當遇到這類問題時，我的大腦就一片空白)，and I can hardly remember my own date of birth.
答案與解析：
1. Unless you sign a contract with the insurance company for your goods
本題考查對連詞unless用法的掌握。unless表示 除非......否則 ，相當於 ，常用於引導條件狀語從句。
2. It is reported that the local health organization was established 25 years ago/The local health organization is reported to have been established 25 years ago
本題考查形式主語it及被動語態的`用法。It is reported that...意為 據報道...... ，it為形式主語，後面的that從句為句子的真正主語，表示 衛生組織成立 應該用被動語態。另外，本句也可以直接用報道的物件the local health organization充當主語，原來從句中的謂語動詞轉換成相應的不定式的完成式。
