The policemen ______ the house again and again, and finally found the evidence.

June 25, 2011 _______a very bright night in Nanshan Middle School that will never          _______from memory. Our school has made great breakthrough in the field of education.

The plan was that the two parties should first reach an agreement on the basic ______, the details to be worked out later.

Traditionally, college students hold a graduation ceremony to encourage themselves before they _______ on their life journey.

This year the company has produced as many cars as the year before last, but the total profits are four-fifths ______ they were then.