To gain a bigger _______ internationally, many companies are striving to make their products more competitive.
.“There is a great potential for the development of Sino-U.S. trade, ______ is in line with the interests of the two countries and their people,” Wu said
.The talk between the two leaders aimed at ending the long _____of war between the two countries.
.He seldom listens to others. He ____ answer for what he has done.
.They thought about it for a long time, but still couldn’t ________ a solution.
.Many wild animals in the world _____ , so we must take measures to protect them.