-----Are you happy with your new computer? ----- No, it is _______ me a lot of trouble.
.The boy often gives a satisfactory answer to the teacher’s question, _____ just a minute. So he’s usually the teacher’s pet.
.Learning experiences happen to us throughout our lives, and not too long ago, I had______ that I would like to share.
.“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.