—Recent pressure at work may ______ his behavior.
Premier Wen Jiabao started his three-day official visit to South Korea, ______ was aimed at increasing cooperation and good neighborliness.
As the Internet is ______ popularity, more and more students ______ knowledge from various websites on it.
.Mr. Zhao finally ______ innocent after in prison for 10 years, and soon he was set free and got compensation for the wrong done to him.
---Many people make a / an ______ that the housing price will remain high or even go up. ---No wonder some queue up day and night for an order.
To ______ traffic congestion in Talent Competition is allowed 90 seconds to make an other ______ of transportation.