To work from home, which one could hardly imagine, has been made         with the development of computer technology. 

The hall was full of people _____ to see the famous actor.

Life is a cup, and under most           , it’s up to you to decide whether it’s a drinking cup (beiju) or a toothbrush cup (xiju).

It was a(n) _____situation, because the restaurant was too expensive for us but we didn't want to just leave.

 Nothing can separate the two, because they have a           friendship foundation dating back to their childhood when they had to depend on each other to survive in the war.