Ⅰ.词汇万花筒（15分）
A.根据汉意或首字母提示完成句子。（5分）
1. The prisoners a______ to escape, but failed.
2. I have a important ______ (约会) at 3 p.m.
3. I’m very a______ about my son’s health.
4. There would be too many people in the ______ （交响乐）hall.
5. Getting this contract is c______ to the future of our company.
