The old couple don’t live with their children; they _________ independence（独立）more than anything else in the world.

The longest bridge linking Hongkong to Chinese mainland at Zhuhai and Macao in a giant Y- shape, is due to be completed by 2015 and        to be in use for 120 years.

You have done so much work—you ______ pass the exam.

With the popularity of network, email has largely ________ the traditional letter.

Please ____ the mistakes in my composition.