根据句意和汉语注释，写出单词的正确形式。

1.Audrey Hepburn was ____________(活跃的) in the film industry for nearly 40 years.

2.It will be a dangerous trip. Are you sure you want to take the _________(风险)?

3.I cannot ___________(许诺) you anything at this moment, but I will try my bestl.

4.The London Olympic Games , the ___________(第三十) summer games in history, will open on July 27th, 2012.

对设计投标人的资格审查不包括( )。

A．证书的种类

B．证书级别

C．允许承接的任务范围

D．近几年完成工程项目表